Lage Daniel E, Caudry Daryl J, Ackerly D Clay, Keating Nancy L, Grabowski David C
Harvard Medical School and Massachusetts General Hospital, Boston, Massachusetts (D.E.L.).
Harvard Medical School, Boston, Massachusetts (D.J.C., D.C.G.).
Ann Intern Med. 2018 May 15;168(10):748-750. doi: 10.7326/M17-2651. Epub 2018 Feb 13.