Bing Zhang, MD, MAS

a:1:{i:0;s:465:"Division of Gastrointestinal and Liver Diseases, Department of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, Corresponding Authors: Bing Zhang, MD, MAS ([email protected]), and Jennifer L. Dodge, MPH ([email protected]), Division of Gastrointestinal and Liver Diseases, Keck School of Medicine, Department of Population and Public Health Sciences, Keck School of Medicine, 1500 San Pablo St, Los Angeles, CA 90033.";}