Affiliation: | 1. Department of Pediatric Surgery, Nippon Medical School Musashi Kosugi Hospital, 1-396 Kosugi-machi, Nakahara-ku, Kawasaki, Kanagawa, 211-8533, Japan 2. Department of Pediatric Surgery, Juntendo University Urayasu Hospital, Chiba, Japan 3. Department of Pediatric General and Urogenital Surgery, Juntendo University School of Medicine, Tokyo, Japan 4. Department of Surgery, Nippon Medical School, Tokyo, Japan
|