1. Department
of Pharmaceutical Sciences, University of Michigan, 428 Church
Street, Ann Arbor, Michigan 48109, United States
2. Pharmaceutical Sciences and Clinical Supply, Merck Research Laboratories (MRL), Merck & Co., Kenilworth, New Jersey 07033, United States
3. Pharmaceutical Sciences and Clinical Supply, Merck Research Laboratories (MRL), Merck & Co., West Point, Pennsylvania 19486, United States