Division of Gastroenterology;
Department of Pediatrics;
Chang Gung Memorial Hospital;
Taoyuan 333;
Taiwan;
China;
Department of Medicine;
Chang Gung University;
College of Medicine;
Taoyuan 333;
Taiwan;
China;
Graduate Institute of Clinical Medical Sciences;
Clinical Informatics and Medical Statistics Research Center;
Chang Gung Memorial Hospital;
Taoyuan 333;
Taiwan;
China;