1. Ashish Jha () is an assistant professor at the Harvard School of Public Health in Boston, Massachusetts. Timothy Ferris and Karen Donelan are senior scientists at the Institute for Health Policy, Massachusetts General Hospital/Harvard Medical School, in Boston; Catherine DesRoches is a project director, and Alexandra Shields is an assistant in health policy there. Sara Rosenbaum is chair of the Department of Health Policy, George Washington University, in Washington, D.C. David Blumenthal is the director...