@article{nanni_2002, 
  title={Gastric cancer mortality in the spouses of patients who died from gastric cancer}, 
  volume={31}, 
  DOI={10.1093/ije/31.2.468}, 
  publisher={Oxford University Press (OUP)}, 
  author={Nanni}, 
  year={2002}, 
  month={Apr}
  }