1. Mr. Baker is president and chief executive officer of Harvard Pilgrim Health Care, Wellesley, MA. Dr. Caplan is a professor of bioethics at the University of Pennsylvania, Philadelphia. Dr. Davis is the president of the Commonwealth Fund, New York. Ms. Dentzer is the editor-in-chief of Health Affairs, Bethesda, MD. Dr. Epstein is chair of the Department of Health Policy and Management at the Harvard School of Public Health, Boston, and an associate editor of the Journal. Dr. Frist is a former U.S....