@article{c. baykal2002extraordinary,
  title={An extraordinary case of four primary tumors in the same patient, involving the uterine cervix, lung, skin, and rectum},
  author={c. baykal,y. bayka1,c. taskiran,i. esinler,a. demirol,r. dogan,a. ayhan},
  journal={European Journal of Gynaecological Oncology},
  volume={23},
  number={5},
  pages={451--452},
  doi = {10.12892/ejgo200205451},
  year={2002}
}