Dr. Patrick H. Y. Chung (Figure 1), MBBS (HK), FRCSEd (Paed), FCSHK, FHKAM, is a pediatric surgeon at Queen Mary Hospital and the Clinical Assistant Professor at the Department of Surgery, the University of Hong Kong. He is a board-certi ed trainer for pediatric surgery trainees and was elected as a committee member of Pediatric Surgery Board of the College of Surgeons of Hong Kong. His research interests are in pediatric gastrointestinal surgery, pediatric hepatobiliary diseases and liver transplantation with emphasis on Hirschsprung’s disease, short bowel syndrome and biliary atresia.