Affiliation: | 1. Biostatistics and Research Decision Sciences, Merck Research Laboratories (MRL), Merck & Co., Inc, Kenilworth, NJ, U.S.A.;2. Departments of Oncology and of Biostatistics, Bioinformatics, and Biomathematics, Lombardi Comprehensive Cancer Center and Innovation Center for Biomedical Informatics, Georgetown University Medical Center, Washington, DC, U.S.A. |