1. Elliott Fisher ( ) is a professor of medicine and of community and family medicine at Dartmouth Medical School in Hanover, New Hampshire, and is codirector of the Veterans Affairs (VA) Outcomes Group at the White River Junction (Vermont) VA Medical Center. David Wennberg directs the Center for Outcomes Resesarch and Evaluation, Maine Medical Center, in Portland. Thérèse Stukel is a senior scientist and research director at the Institute for Clinical Evaluative Sciences, Toronto, Ontario. Dan...