1. At the time this paper was prepared, Robert Greene was associate medical director of the Rochester Individual Practice Association (RIPA), in New York, and a clinical assistant professor in the Department of Medicine, University of Rochester (UR) School of Medicine and Dentistry. He is now vice president, Clinical Analytics, for UnitedHealthcare, part of the UnitedHealth Group. Howard Beckman () is medical director of RIPA and a clinical professor, internal medicine, at the UR School of Medicine and...