Radboud University Nijmegen Medical Center
- Advisory Board: Bristol-Myers Squibb; Eli Lilly and Company; Janssen, Division of Ortho-McNeil-Janssen Pharmaceuticals, Inc.; Medice; Organon; Schering-Plough; Servier; Shire Pharmaceuticals Inc.; UCB
- Consultant: Bristol-Myers Squibb; Eli Lilly and Company; Janssen, Division of Ortho-McNeil-Janssen Pharmaceuticals, Inc.; Medice; Organon; Schering-Plough; Servier; Shire Pharmaceuticals Inc.; UCB
- Research Support: Bristol-Myers Squibb; Eli Lilly and Company; Janssen, Division of Ortho-McNeil-Janssen Pharmaceuticals, Inc.; Medice; Organon; Schering-Plough; Servier; Shire Pharmaceuticals Inc.; UCB