New Research Poster 6 (open)
New Research Posters Session 6
Saturday, October 26, 2013: 10:00 AM-12:30 PM
6.2
Substance Use Disorder Symptoms and Service Use in United States Adolescents
Brady G. Case, MD
Public Health Program of Brown University, East Providence, RI
Richard T. Liu, PhD
Alpert Medical School of Brown University, Providence, RI
6.3
Injection Drug Use as a Specific Risk Factor for Suicide Attempt but Not Ideation in United States Adolescents: A Test of the Interpersonal Theory of Suicide
Richard T. Liu, PhD
Alpert Medical School of Brown University, Providence, RI
Brady G. Case, MD
Public Health Program of Brown University, East Providence, RI
6.4
Childhood ADHD and Addictive Behaviors in Adolescence: A Canadian Sample
Dragana Ostojic, BS
University of Windsor, Windsor, ON
Alice Charach, MD, MSC
University of Toronto, Toronto, ON
Joanna Henderson, PhD
Centre for Addiction and Mental Health and the University of Toronto, Toronto, ON
Jennifer Crosbie, PhD
The Hospital for Sick Children, Toronto, ON
6.5
The Impact of Educational Materials on Adolescent Marijuana-Related Knowledge and Attitudes: A Pilot Study
Amanda Roten, MD
Medical University of South Carolina, Charleston, SC
Annie N. Simpson, PhD
Medical University of South Carolina, Charleston, SC
Kevin M. Gray, MD
Medical University of South Carolina, Charleston, SC
6.6
Maternal Aggressive Emotional Reactivity During Pregnancy Predicts Offspring Externalizing Symptoms and Substance Use
Michelle S. Horner, DO
University of Pittsburgh School of Medicine, Pittsburgh, PA
Kevin H. Kim, PhD
University of Pittsburgh, Pittsburgh, PA
Ralph Tarter, PhD
University of Pittsburgh, Pittsburgh, PA
6.7
Substance Use and Behavior Problems: Relationships Between Early Initiation During Preadolescence and the Problematic Usage During Adolescence
Myriam Laventure, PhD
University of Sherbrooke, Sherbrooke, QC
Mélanie Lapalme, PhD
University of Sherbrooke, Sherbrooke, QC
Michele Déry, PhD
University of Sherbrooke, Sherbrooke, QC
6.8
Measuring Marijuana Effect Expectancy in an Adolescent Cannabis Cessation Pharmacotherapy Trial
Narjah Martin, BS
Medical University of South Carolina, Charleston, SC
Jessica Perkel
Medical University of South Carolina, Charleston, SC
Kevin M. Gray, MD
Medical University of South Carolina, Charleston, SC
6.10
ADHD, Autistic Traits, and Substance Use in a Missouri Population-Based Sample
Angela M. Reiersen, MD, MPE
Washington University in St. Louis School of Medicine, St. Louis, MO
Richard C. Mulligan, PhD
Washington University at St. Louis School of Medicine, St. Louis, MO
Duneesha De Alwis, PhD
Washington University at St. Louis School of Medicine, St. Louis, MO
Alexandre A. Todorov, PhD
Washington University at St. Louis School of Medicine, St. Louis, MO
6.11
Secondhand Smoke Exposure, ADHD, and Disruptive Disorders in Preschoolers
Mini Tandon, DO
Washington University School of Medicine, St. Louis, MO
Christina Lessov-Schlaggar, PhD
Washington University School of Medicine, St. Louis, MO
Rebecca Tillman, MS
Washington University School of Medicine, St. Louis, MO
Melbourne F. Hovell, MPH, PhD
San Diego State University, San Diego, CA
Joan L. Luby, MD
Washington University School of Medicine, St. Louis, MO
6.12
The Impact of Exposure to Parental Substance Use Disorders on Substance Use Disorder Risk in Growing-Up Boys and Girls
Amy Yule, MD
Massachusetts General Hospital, Boston, MA
Timothy Wilens, M.D.
Massachusetts General Hospital, Boston, MA
MaryKate Martelon, MPH
Massachusetts General Hospital, Boston, MA
Courtney Zulauf, BA
Massachusetts General Hospital, Boston, MA
6.13
N-Acetylcysteine in the Treatment of Pediatric Trichotillomania: A Randomized, Double-Blind, Placebo-Controlled Add-On Trial
Michael H. Bloch, MD, MS
Yale University, New Haven, CT
Imraan A. Qureshi, MD
Yale University, New Haven, CT
James F. Leckman, MD
Yale Child Study Center, New Haven, CT
Lawrence Scahill, MSN, PhD
Emory University, Atlanta, GA
Hannah Weisman, BA
Yale University, New Haven, CT
6.14
Impact of Acamprosate on Amyloid Precursor Protein in Youth with Idiopathic and Fragile X Syndrome-Associated Autism Spectrum Disorder
Craig A. Erickson, MD
Cincinnati Children's Hospital Medical Center, Cincinnati, OH
Logan K. Wink, MD
Cincinnati Children's Hospital Medical Center, Cincinnati, OH
Sarah Fitzpatrick
Cincinnati Children's Hospital Medical Center, Cincinnati, OH
Balmiki Ray, MD
Indiana University School of Medicine, Indianapolis, IN
Yokesh Balaraman, MD
Indiana University School of Medicine, Indianapolis, IN
Tori Schaefer, PhD
Cincinnati Children's Hospital Medical Center, Cincinnati, OH
Christopher J. McDougle, MD
Massachusetts General Hospital, Lexington, MA
Debomoy Lahiri, PhD
Indiana University School of Medicine, Indianapolis, IN
6.15
Microglia Ablation and the Neurophysiology of Compulsive Behavior
Kyle Williams, MD
Yale School of Medicine, New Haven, CT
Luciana Frick, PhD
Yale University, New Haven, CT
Christopher Pittenger, MD, PhD
Yale University, New Haven, CT
6.19
Sex and Pubertal Stage Moderate: The Association Between Negative Life Events and Telomere Length in African American Youth
Edward G. Jones, BS
Tulane University School of Medicine, New Orleans, LA
Stacy S. Drury, MD, PhD
Tulane University School of Medicine, New Orleans, LA
Katherine Theall, PhD
Tulane University, New Orleans, LA
Zoe Brett, PhD
Tulane University School of Medicine, New Orleans, LA
Emily Mabile, MPH
Tulane University School of Public Health and Tropical Medicine, New Orleans, LA
6.20
Effect of Obesity Susceptibility Gene FTO on Stimulant-Induced Weight Loss/Growth Suppression
Eve Khlyavich Freidl, MD
Columbia University Medical Center, New York, NY
Barbara L. Flye, PhD
Weill Cornell Medical College New York Presbyterian Hospital-Westchester Division, White Plains, NY
Jessica B. Lerman, BA
Weill Cornell Medical College, White Plains, NY
Wendy K. Chung, MD, PhD
Columbia University College of Physicians and Surgeons, New York, NY
Evelyn Attia, MD
University Hospitals of Columbia and Cornell, New York, NY
Rudolph L. Leibel, MD
Columbia University College of Physicians and Surgeons, New York, NY
B. Timothy Walsh, MD
Columbia University College of Physicians and Surgeons and New York State Psychiatric Institute, New York, NY
6.21
Analysis of Autism Sprectrum Disorder Associated Missense Variants in CNTNAP2 Using Drosophila Melanogaster
Sunil Q. Mehta, MD, PhD
University of California, Los Angeles, Los Angeles, CA
Punam K. Patel, BS
University of California, Los Angeles, Los Angeles, CA
S. Larry Zipursky, PhD
, Los Angeles, CA
6.22
Quality of Life in Adolescents with Bipolar Disorder with Comorbid ADHD: Role of Impaired Facial Emotion Processing and Social Cognition
Arman Danielyan, MD
Jonh Muir Behavioral Health Center, Concord, CA
Wade Weber, MS
University of Cincinnati, Cincinnati, OH
Thomas J. Blom, MS
University of Cincinnati, Cincinnati, OH
Christina Klein
University of Cincinnati, Cincinnati, OH
Jim Eliassen, PhD
University of Cincinnati, Cincinnati, OH
Caleb M. Adler, MD
University of Cincinnati, Cincinnati, OH
Jeffrey Robert Strawn, MD
University of Cincinnati, Cincinnati, OH
Melissa P. DelBello, MD
University of Cincinnati, Cincinnati, OH
6.23
Neural Response to Rewards and Adolescent Cannabis and Tobacco Use: A Study of Feedback-Related Negativity and Electroencephalography Spectra
Christopher J. Hammond, MD
Yale University School of Medicine, New Haven, CT
Michael J. Crowley, PhD
Yale University School of Medicine, New Haven, CT
Suchitra Krishnan-Sarin, PhD
Yale University, New Haven, CT
Marc N. Potenza, MD, PhD
Yale University School of Medicine, New Haven, CT
Linda C. Mayes, MD
Yale University School of Medicine, New Haven, CT
6.24
Functional Neural Correlates of Emotion Regulation in Pediatric Posttraumatic Stress Disorder
Ryan Herringa, MD, PhD
University of Wisconsin School of Medicine and Public Health, Madison, WI
6.25
Potential Role of the X Chromosome on Mathematic Learning Disability
David S. Hong, MD
Stanford University School of Medicine, Stanford, CA
Lindsay Chromik, MA
Stanford University School of Medicine, Stanford, CA
Allan L. Reiss, MD
Stanford University School of Medicine, Stanford, CA
6.26
A Pilot Imaging Study of 22q13 Deletion Syndrome
Teresa Lim, MD
Icahn School of Medicine at Mount Sinai, New York, NY
A. Ting Wang, PhD
Icahn School of Medicine at Mount Sinai, New York, NY
Alexander Kolevzon, MD
Icahn School of Medicine at Mount Sinai, New York, NY
6.27
The Effects of Social Stress on Brain Activation in Youth with Bipolar Disorder
Donna Roybal, MD
Stanford University School of Medicine, Stanford, CA
Victoria Cosgrove, PhD
Stanford University, Redwood City, CA
Amy Garrett, PhD
Stanford University School of Medicine, Stanford, CA
Spencer G. Boucher
Stanford University, Stanford, CA
PJ Staudenmaier, BA
Stanford University, Stanford, CA
Jennifer Pearlstein, BS
Stanford University School of Medicine, Palo Alto, CA
Jade Garneau-Fournier, BA
Palo Alto University, Palo Alto, CA
Kiki Chang, MD
Stanford University, Stanford, CA
6.28
"Who's Calling?": A Study of Provider Traits and Reasons for Calling the Illinois DocAssist Phone Consultation Service
Rebecca K. Dago, BA
The University of Illinois at Chicago College of Medicine, Chicago, IL
Toya D. Clay, MD
University of Illinois, Chicago, IL
6.29
Poster Docent Selection: Improving Screening for Adolescent Depression and Suicidality Through Primary Care Provider Training
Elise M. Fallucco, MD
Nemours Children's Clinic, Jacksonville, FL
Steven P. Cuffe, MD
University of Florida College of Medicine, Jacksonville, Jacksonville, FL
Robbin D. Seago, MA
Nemours Children's Clinic, Jacksonville, FL
Michael DeLaHunt, MD
Nemours Children's Clinic, Jacksonville, FL
Tim Wysocki, PhD
Nemours Children's Clinic, Jacksonville, FL
6.30
Poster Docent Selection: Outreach Helps: Child Psychiatry to Primary Care
Teresa M. Hargrave, MD
State University of New York Upstate Medical University, Syracuse, NY
Wanda Fremont, MD
State University of New York Upstate Medical University, Syracuse, NY
Alex Cogswell, PhD
University at Buffalo, Buffalo, NY
6.31
Sociodemographic Comparisons of Medically Hospitalized Pediatric Patients with Somatoform Disorders and Eating Disorders
Patricia I. Ibeziako, MD
Boston Children's Hospital, Boston, MA
Christine Choi, BA
Boston Children's Hospital, Boston, MA
Meghan Hanrahan, MA
Boston Children's Hospital, Boston, MA
Simona Bujoreanu, PhD
Boston Children's Hospital and Harvard Medical School, Boston, MA
6.33
Poster Docent Selection: The Evolution of Child and Adolescent Psychiatry Primary Care: New York's State-University Collaborative Consultation Program for Primary Care
David L. Kaye, MD
University at Buffalo School of Medicine and Biomedical Sciences, Buffalo, NY
Victor Fornari, MD
Zucker Hillside Hospital, Glen Oaks, NY
Michael A. Scharf, MD
University of Rochester School of Medicine & Dentistry, Rochester, NY
Wanda Fremont, MD
State University of New York Upstate Medical University, Syracuse, NY
Rachel Zuckerbrot, MD
Columbia University Medical Center and New York State Psychiatric Institute, New York, NY
Carmel Foley, M.D.
Schneider Children's Hospital, New Hyde Park, NY
Teresa M. Hargrave, MD
State University of New York Upstate Medical University, Syracuse, NY
Beth A. Smith, MD
University at Buffalo School of Medicine and Biomedical Sciences, Buffalo, NY
James M. Wallace, MD
University of Rochester, Pittsford, NY
Cathryn Galanter, MD
State University of New York Downstate Medical Center and Kings County Hospital Center, Brooklyn, NY
Alex Cogswell, PhD
University at Buffalo, Buffalo, NY
Ira Bhatia, MS
University at Buffalo School of Medicine and Biomedical Sciences, Buffalo, NY
Peter S. Jensen, MD
The REACH Institute, New York, NY
6.34
Patterns of Medication Use in Hospitalized Delirious Children
Susan Matesanz, BA
The Johns Hopkins University School of Medicine, Baltimore, MD
Patrick Kelly, MD
The Johns Hopkins Hospital, Baltimore, MD
6.35
Anti-N-Methyl-D-Aspartate Receptor Encephalitis: Clinical Criteria for Early Diagnosis
Gaurav Mishra, MD
Children’s National Medical Center, Washington, DC
David I. Driver, MD
National Institutes of Mental Health, Washington, DC
6.36
New/Social Media and Pediatric Mental Health
Sabina Mushtaq, MD
Rutgers University - New Jersey Medical School, Newark, NJ
Meredith Gansner, MD
Harvard Longwood Psychiatry Residency Training Program, Boston, MA
Paulo Lizano, MD, PhD
Harvard Longwood Psychiatry Residency Training Program, Boston, MA
Tolga Taneli, MD
Rutgers University - New Jersey Medical School, Newark, NJ
6.37
Mapping the Phenotype in 22q13 Deletion Syndrome
Alexa Mieses, BS
Icahn School of Medicine at Mount Sinai, New York, NY
Alexander Kolevzon, MD
Icahn School of Medicine at Mount Sinai, New York, NY
6.38
Poster Docent Selection: Healthy Minds Program: A Cost-Effective Method to Promote Mental Health in At-Risk Minority Youth
Judy-April N. Oparaji, RD
University of Pittsburgh School of Medicine, Pittsburgh, PA
Enyinna N. Nwachuku, BS
University of Pittsburgh School of Medicine, Pittsburgh, PA
Jason Rosenstock, MD
University of Pittsburgh Medical Center, Pittsburgh, PA
6.39
Attitudes About Pre-Exposure Prophylaxis Among Urban Minority Youth: Associations with Sexual and Substance Use Behaviors
Eunice E. Dixon, BS
Tulane University School of Medicine, New Orleans, LA
Virginia Curtis, BA
Rhode Island Hospital, Providence, RI
Nancy Beausoleil, MS
Rhode Island Hospital, Providence, RI
Laura B. Whiteley, MD
Rhode Island Hospital, Providence, RI
Larry K. Brown, MD
Brown University, Providence, RI
6.40
The Importance of Family: Intergenerational Stress in Burundian Former Child Soldiers
Suzan J. Song, MD, MPH
AACI/Center for Survivors of Torture, San Jose, CA
6.41
Bridging the Treatment Gap for Children's Mental Health: Parents' Expectations for Behavioral Health Care and Implications for the Pediatric Health Home
Leslie Tarver, BA
George Washington School of Medicine, Washington, DC
6.42
Risk Factors for Seclusion and Restraint in a Pediatric Psychiatry Day Hospital
Aishwarya Sriram, BS
The Johns Hopkins University School of Medicine, Baltimore, MD
Colleen McSweeney, BS
The Johns Hopkins University School of Medicine, Baltimore, MD
Wuroh Timbo, BA
The Johns Hopkins University School of Medicine, Baltimore, MD
Elizabeth K. Reynolds, PhD
The Johns Hopkins University School of Medicine, Baltimore, MD
Renee DeBoard-Lucas, PhD
The Johns Hopkins University School of Medicine, Baltimore, MD
Matt W. Specht, PhD
The Johns Hopkins Hospital, Baltimore, MD
Carolyn J. Howell, MD
The Johns Hopkins University School of Medicine, Columbia, MD
Marco A. Grados, MD, MPH
The Johns Hopkins Medical Institutions, Baltimore, MD
6.43
Technology Usage and Social Support in a Population of Inner-City Homeless Youth: Results Of a Qualitative Study
Scott R. Goldberg, BA
The University of Chicago, Chicago, IL
Niranjan S. Karnik, M.D., Ph.D.
Rush University Medical Center, Chicago, IL
Scott J. Hunter, PhD
University of Chicago, Chicago, IL
6.44
Identification f Successful Screening and Brief intervention with Referral to Treatment Methods for Use by Pediatricians to Reduce Problematic Adolescent Substance Use
Shavon Moore, BA, BS
University of Nevada School of Medicine, Reno, NV
Erika Ryst, MD
University of Nevada, Reno, Reno, NV
6.48
Social Cognition and Intranasal Oxytocin Targets in Autism
Kelsey Christoffel
University of Minnesota Medical School, Minneapolis, MN
Sunday Francis, PhD
University of Illinois, Chicago, IL
Shannon Stanfill
Northwestern University, Evanston, IL
D. Clare Tessman, RN
University of Illinois at Chicago Institute for Juvenile Research, Chicago, IL
Edwin H. Cook Jr., MD
University of Illinois, Chicago, IL
Robert T. Schultz, PhD
Center for Autism Research, Philadelphia, PA
Suma Jacob, MD, PhD
University of Minnesota Medical School, Minneapolis, MN
6.49
Threat Bias, Stimulus-Driven Attention, and Resting State Functional Connectivity of the Ventral Attention Network in Children with a History of Depression or Anxiety
Chad M. Sylvester, MD, PhD
Washington University School of Medicine, St. Louis, MO
Deanna Barch, PhD
Washington University, St. Louis, MO
Maurizio Corbetta, MD
Washington University School of Medicine, St. Louis, MO
Jonathan D. Power
Washington University School of Medicine, St. Louis, MO
Bradley L. Schlaggar, MD, PhD
Washington University School of Medicine, St. Louis, MO
Joan L. Luby, MD
Washington University School of Medicine, St. Louis, MO
6.51
Longitudinal Profiles of ADHD Symptoms in a Nonreferred Low Birthweight/Preterm Cohort: An Exploratory Study
Aaron J. Krasner, MD
New York State Psychiatric Institute and Columbia University Medical Center, New York, NY
J. Blake Turner, PhD
New York Psychiatric Institute, New York, NY
Prudence W. Fisher, PhD
New York State Psychiatric Institute and Columbia University Medical Center, New York, NY
Judith F. Feldman, PhD
New York State Psychiatric Institute and Columbia University Medical Center, New York, NY
Anna E. Silberman, MS
New York State Psychiatric Institute and Columbia University Medical Center, New York, NY
Laurence Lee Greenhill, MD
New York Psychiatric Institute, New York, NY
John M. Lorenz, MD
Columbia University Medical Center and New York Presbyterian Hospital, New York, NY
Jonathan Posner, MD
New York State Psychiatric Institute and Columbia University, New York, NY
Jennifer Pinto-Martin, MPH, PhD
University of Pennsylvania School of Nursing, Philadelphia, PA
Nigel Paneth, MD, MPH
Michigan State University, East Lansing, MI
David Shaffer, MD, FRCPsych
Columbia University and New York State Psychiatric Institute, New York, NY
Agnes H. Whitaker, MD
New York State Psychiatric Institute and Columbia University Medical Center, New York, NY
6.52
Neuropsychological Characteristics in Child and Adolescent Offspring of Bipolar Disorder Patients
Elena de La Serna, PhD
Cibersam, Barcelona Spain
Montserrat Vila, MD
Institut Clínic de Neurociències Hospital Clínic i Universitari, Barcelona Spain
Dolores Moreno, MD, PhD
Hospital General Universitario Gregorio Marañón and Centro de Investigación Biomédica en Red de Salud Mental, Madrid Spain
Vanessa Sánchez, MD
Hospital Clínic de Barcelona, Barcelona Spain
Soledad Romero, MD
Hospital Clínic de Barcelona, Barcelona Spain
Ana Noguera, MD
Institut Clínic de Neurociències Hospital Clínic i Universitari, Barcelona Spain
Gisela Sugranyes, MD, PhD
Institut Clinic de Neurociències, Hospital Clinic, Barcelona Spain
Cloe Llorente, MD
Hospital General Universitario Gregorio Marañón and Centro de Investigación Biomédica en Red de Salud Mental, Madrid Spain
Guadalupe Chiclana, MSC
Cibersam, Madrid Spain
Inmaculada Baeza, MD, PhD
Institut Clínic de Neurociències Hospital Clínic i Universitari, Barcelona Spain
Josefina Castro-Fornieles, MD, PhD
Hospital Clínic de Barcelona, Barcelona Spain
6.53
Poster Docent Selection: Resource Link: A Replicable Model for Integrating Behavioral Health and Pediatric Primary Care
Lourdes J. Delgado Serrano, MD
University of Illinois College of Medicine at Peoria, Peoria, IL
Kay L. Saving, MD
University of Illinois College of Medicine at Peoria, Peoria, IL
Marjorie A. Getz, PhD
Methodist College of Nursing, Peoria, IL
Michael A. Wells, MS
Children's Hospital of Illinois at OSF Saint Francis Medical Center, Peoria, IL
6.54
The Trajectory of Corpus Callosum Development in Infants with Low and High Risk for Autism
Takahiro Soda, PhD
Harvard Medical School and Massachusetts Institute of Technology, Boston, MA
Jason J. Wolff, PhD
University of North Carolina at Chapel Hill, Carrboro, NC
Martin A. Styner, PhD
University of North Carolina at Chapel Hill, Chapel Hill, NC
Ryan Scotton
University of North Carolina at Chapel Hill, Carrboro, NC
Joseph Piven, MD
Carolina Institute for Developmental Disabilities and the University of North Carolina at Chapel Hill, Carrboro, NC
6.55
Psychiatric Functioning in Youth with Single Ventricle Physiology
George A. Taylor, BA
Boston Children's Hospital, Boston, MA
Jennifer E. Holland, BA
Boston Children's Hospital, Boston, MA
Matthew T. White, PhD
Boston Children's Hospital, Boston, MA
David C. Bellinger, PhD
Boston Children's Hospital, Boston, MA
Michael J. Rivkin, MD
Boston Children's Hospital, Boston, MA
Jane W. Newburger, MD
Boston Children's Hospital, Boston, MA
David R. DeMaso, MD
Boston Children's Hospital, Boston, MA
6.57
The Neurobehavioral and Molecular Phenotype of Angelman Syndrome
Logan K. Wink, MD
Cincinnati Children's Hospital Medical Center, Cincinnati, OH
Sophia Melnyk
Cincinnati Children's Hospital Medical Center, Cincinnati, OH
Rebecca Shaffer, PsyD
Cincinnati Children's Hospital Medical Center, Cincinnati, OH
Tori Schaefer, PhD
Cincinnati Children's Hospital Medical Center, Cincinnati, OH
Lauren Mathieu-Frasier, MA
Cincinnati Children's Hospital Medical Center, Cincinnati, OH
Balmiki Ray, MD
Indiana University School of Medicine, Indianapolis, IN
Debomoy Lahiri, PhD
Indiana University School of Medicine, Indianapolis, IN
Craig A. Erickson, MD
Cincinnati Children's Hospital Medical Center, Cincinnati, OH
6.59
Gender Differences and Changes in Pain Sensitivity and Tolerance in Adolescent Smokers from Minimal Deprivation to Acute Abstinence
Kara S. Bagot, MD
Yale University School of Medicine, New Haven, CT
Ran Wu, MS
Yale University School of Medicine, New Haven, CT
Dana Cavallo, PhD
Yale University School of Medicine, New Haven, CT
Suchitra Krishnan-Sarin, PhD
Yale University, New Haven, CT
6.60
E-Cigarette Use in United States Adolescents
Vivek Anand, MD
Brody School of Medicine at East Carolina University, Greenville, NC
Catherine A. Martin, MD
University of Kentucky College of Medicine, Lexington, KY
Kaye L. McGinty, MD
Brody School of Medicine at East Carolina University, Greenville, NC
Ellen Hahn, PhD
University of Kentucky, Lexington, KY
Amelia Muse, MS
East Carolina University, Greenville, NC