Chou Jonathan, Beutler Lisa R, Goldschlager Nora
Department of Medicine, University of California, San Francisco.
Department of Medicine, University of California, San Francisco2Division of Cardiology, Department of Medicine, San Francisco General Hospital, San Francisco, California.
JAMA Intern Med. 2016 May 1;176(5):693-5. doi: 10.1001/jamainternmed.2016.0278.