Differences in isolated bacteria between perforated and non-perforated appendicitis: an analysis of 680 consecutive appendicectomies in a single institution, Ryo Tamura, Kiyokuni Nakamura, Taichi Hirotani, Yoshitomo Yasui, Hideaki Okajima, Pediatric Surgery International, 38:1887-1893, Dec. 2022
Atypical presentation at acute gastritis: significant gastric wall thickening as a presentation of a primary Helicobacter pylori infection in children, Kiyokuni Nakamura, Tamura Ryo, Yasui Yoshitomo, Okajima Hideaki, BMJ case reports, 14:e243912, 2021
Arteriovenous malformation that caused prolapse of the colon and was
treated surgically in an infant: a case report, Kido M, Nakamura K, Kuwahara T, Yasui Y, Okajima H, Kurose N, Kohno M, Surgical case reports, 6:67, Apr. 2020
A Case of Accessory Spleen Torsion With Preoperative Diagnosis in a Child, Tsuyoshi Kuwahara, Miyuki Kohno, Yoshitomo Yasui, Miwa Satomi, Kiyokuni Nakamura, and Miori Kido, Journal of the Japanese Society of Pediatric Surgeons, 54:1226-1230, Oct. 2018