Affiliation: | (1) Department of Gastrointestinal Surgery, Graduate School of Medical and Dental Sciences, Niigata University, 1-757 Asahimachi-dori, Chyuo-ku, Niigata Niigata, 951-8510, Japan;(2) Department of Pediatric Surgery, School of Medicine, Kurume University, 67 Asahimachi, Kurume 830-0011, Fukuoka, Japan |