@article{koga_kido_todo_kawakami_nakayama_1980, 
  title={DIAGNOSIS AND TREATMENT OF INSULIN PRODUCING TUMOR OF THE PANCREAS}, 
  volume={13}, 
  DOI={10.5833/jjgs.13.285}, 
  publisher={The Japanese Journal of Gastroenterological Surgery}, 
  author={KOGA and KIDO and TODO and KAWAKAMI and NAKAYAMA}, 
  year={1980}
  }