@article{osaka_tanikawa_higashihara_hayashi, 
  title={A Case of Vaginal Rupture and Strangulated Bowel Obstruction Caused by Pessary Insertion}, 
  volume={39}, 
  DOI={10.11231/jaem.39.1113}, 
  number={6}, 
  publisher={Japanese Society for Abdominal Emergency Medicine}, 
  author={Osaka, Itaru and Tanikawa, Atsushi and Higashihara, Taku and Hayashi, Tatsuya}
  }