Institution: | 1 Goizueta Business School, Emory University, Atlanta, Georgia 30322, U.S.A. michael_parzen{at}bus.emory.edu, 2 Division of General Medicine, Brigham and Women's Hospital, Boston, Massachusetts 02120, U.S.A. lipsitz{at}jimmy.harvard.edu, fitzmaur{at}hsph.harvard.edu |