@article{akita_aoki_okada, 
  title={A Case of Intersigmoid Hernia During Pregnancy}, 
  volume={40}, 
  DOI={10.11231/jaem.40.461}, 
  number={3}, 
  publisher={Japanese Society for Abdominal Emergency Medicine}, 
  author={Akita, Noriyuki and Aoki, Ryoutai and Okada, Ichiro}
  }