Edwards Samuel T, Landon Bruce E
From the Section of General Internal Medicine, Veterans Affairs Boston Healthcare System and Harvard Medical School (S.T.E.), the Department of Health Care Policy, Harvard Medical School (B.E.L.), and the Division of General Internal Medicine and Primary Care, Beth Israel Deaconess Medical Center (B.E.L.) - all in Boston.
N Engl J Med. 2014 Nov 27;371(22):2049-51. doi: 10.1056/NEJMp1410790.