1. Department of Pharmaceutics, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, 160 Frelinghuysen Road, Piscataway, New Jersey 08854-8022, Biopharmaceutics R&D, Bristol-Myers Squibb Pharmaceutical Research Institute, P.O. Box 191, New Brunswick, New Jersey 08903-0191, and Discovery Pharmaceutics, Bristol-Myers Squibb Research Institute, P.O. Box 4000, Princeton, New Jersey 08543-4000