Thursday, December 4, 2008 - 9:46PM EST

United States

Pennsylvania

Name of AuthorInstitutional Affiliation
Gupta GCenter for Clinical Epidemiology and Biostatistics, Department of Internal Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104-6021, USA.
Insinga RPDepartment of Health Economic Statistics, Merck Research Laboratories, Blue Bell, PA, USA. ralph_insinga@merck.com
Lewis JDCenter for Clinical Epidemiology and Biostatistics, Department of Internal Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104-6021, USA.
Nikas AADepartment of Health Economic Statistics, Merck Research Laboratories, Blue Bell, PA, USA.
Schmader KEDepartment of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania 15206, USA.
Weiner DKDepartment of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania 15206, USA. dweiner@pitt.edu