Jan-22
AUTHORS : Dr Yu-Xiao Yang, MD, MSCE, Department of Medicine, University of Pennsylvania Perelman School of Medicine, 423 Guardian Drive, 733 Blockley Hall, Philadelphia, Pennsylvania 19010, USA – Email: yangy@pennmedicine.upenn.edu – Profile: https://www.med.upenn.edu/apps/faculty/index.php/g275/p18504
JOURNAL : European Journal of Gastroenterology & Hepatology
REFERENCE: 34(1):33-38
DOI : 10.1097/MEG.0000000000002052