Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takahashi Ryo and Ara Momoko and Kondo Takafumi and Okumura Kazuyoshi and Honda Shohei and Takakuwa Emi and Takahata Masahiko and Taketomi Akinobu,A Case of Hemothorax Caused by Costal Osteochondroma,Journal of the Japanese Society of Pediatric Surgeons,0288609X,The Japanese Society of Pediatric Surgeons,2022-02-20,58,1,68-72,https://cir.nii.ac.jp/crid/1390572632992854016,https://doi.org/10.11164/jjsps.58.1_68