1. National AIDS Therapy Evaluation Center (NATEC), Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ Amsterdam, Netherlands.. I have been or am an occasional or regular consultant to the following pharmaceutical companies: Abbott, Boehringer-Ingelheim, Bristol-Myers Squibb, GlaxoWellcome, Merck, Pharmacia Upjohn, and Roche. Clinical research projects from our group are supported by Abbott, Boehringer-Ingelheim, Bristol-Myers Squibb, GlaxoWellcome, Janssen, Merck, and Roche. I...