Armstrong Katrina, Asch David A
From the Department of Medicine, Massachusetts General Hospital, and Harvard Medical School - both in Boston (K.A.); and the University of Pennsylvania and the Corporal Michael J. Crescenz VA Medical Center - both in Philadelphia (D.A.A.).
N Engl J Med. 2020 Mar 5;382(10):888-889. doi: 10.1056/NEJMp1913051.