1. John Ayanian is assistant professor of medicine and health care policy at Harvard Medical School and Brigham and Women's Hospital. Joel Weissman is assistant professor of medicine (health policy) at Harvard Medical School and Massachusetts General Hospital. Scott Chasan-Taber is manager of biostatistics and statistical programming at Boston Biostatistics, Inc. Arnold Epstein is professor and chairman of the Department of Health Policy and Management, Harvard School of Public Health, and professor of...