Affiliation: | 1. Department of Internal Medicine, Duke University Hospital and Health System 2301 Erwin Road, Durham, NC 27705, USA;2. Department of Medicine, Duke University, 2301 Erwin Road, Durham, NC 27705, USA;2. Division of Cardiothoracic Surgery, University of Minnesota, Minneapolis, Minnesota;1. Department of Surgery, Yamamoto-Hidehiro Clinic, Tokyo, Japan;2. Department of Surgery, Kobe Health University, Kobe, Japan |