1. American College of Physicians, Philadelphia, Pennsylvania (A.Q., I.E.)
2. American College of Physicians, Philadelphia, and Villanova University, Villanova, Pennsylvania (J.Y.)
3. Penn Medicine, Philadelphia, Pennsylvania (M.A.F.)
4. University of Massachusetts Medical School/Saint Vincent Hospital, Worcester, Massachusetts (G.M.A.)
5. Penn Medicine Radnor, Radnor, Pennsylvania (M.C.M.)
6. Portland Veterans Affairs Medical Center and Oregon Health & Science University, Portland, Oregon (A.J.O., L.L.H.).