Institution: | aDepartment of Pediatric Surgery, Pediatrics, Chang-Gung Memorial Hospital, Chang-Gung University, Kaohsiung, Taiwan;bDepartment of Pathology, Chang-Gung Memorial Hospital, Chang-Gung University, Kaohsiung, Taiwan;cDepartment of Surgery, Chang-Gung Memorial Hospital, Chang-Gung University, Kaohsiung, Taiwan |