Sami Samiullah1, Katherine Kim1, Eric Yoon2, Weizheng Wang3. 1. Gastroenterology Division, Rutgers University-New Jersey Medical School, Newark, New Jersey, USA. 2. Department of Medicine, Rutgers University-New Jersey Medical School, Newark, New Jersey, USA. 3. Department of Medicine, Gastroenterology Division, Rutgers University-New Jersey Medical School, Newark, New Jersey, USA.