aDepartment of Medicine, Mount Sinai St. Luke’s and Mount Sinai West, New York, New York, USA
bDivision of Gastroenterology and Hepatology, Zhongshan Hospital, Fudan University, Shanghai, China
cDivision of Gastroenterology and Hepatology, Mount Sinai Beth Israel, New York, New York
dDepartment of Medicine, Loma Linda University Medical Center, Loma Linda, California, USA
Received 30 July 2019 Accepted 21 October 2019
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Correspondence to Xiaowen Fan, MD, Department of Medicine, Hackensack University Medical Center, 30 Prospect Ave, Hackensack, NJ 07601, USA, Tel: +551 996 4466; fax: +1 551 996 0969; e-mail: [email protected]