Zhang Xuan; Duan Shouxing; Wang Guanghuan; Zhong Jun; Fu Maxian; Chen Kaihong; Huang Haihua; Li Jianhong; Jiang Xuewu; 作者单位 Department of Pediatric Surgery, the Second Affiliated Hospital of Shantou University Medical College, Shantou 515041, China; department of Pediatric Surgery, Woman...