Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yanai Hirotsugu and Hamada Yoshinori and Takada Kohei and Nakamura Yusuke and Kwon A-Hon,A Case of Incarcerated Umbilical Hernia in Childhood,Journal of the Japanese Society of Pediatric Surgeons,0288609X,The Japanese Society of Pediatric Surgeons,2013,49,7,1229-1233,https://cir.nii.ac.jp/crid/1390282679775524608,https://doi.org/10.11164/jjsps.49.7_1229