Institution: | 1. Department of Internal Medicine, The University of Texas Health Science Center at Houston, Houston, Texas;2. Department of Gastroenterology, Hepatology, and Nutrition, The University of Texas Health Science Center at Houston, Houston, Texas;3. Department of Pathology and Laboratory Medicine, The University of Texas Health Science Center at Houston, Houston, Texas;1. Department of Nuclear Medicine, The First Affiliated Hospital of Shandong First Medical University and Shandong Provincial Qianfoshan Hospital, Jinan, China;2. Cheeloo College of Medicine, Shandong University, Jinan, China |