@article{m. gojnic2007and,
  title={Cervical and duodenal polyps and their malignant alterations-case report },
  author={m. gojnic,d. filimonovic,lj. arsenijevic,n. popovic,v. dugalic,v. jeremic,i. tulic,g. radonjic,m. pervulov,r. argirovic},
  journal={European Journal of Gynaecological Oncology},
  volume={28},
  number={1},
  pages={69--71},
  doi = {10.12892/ejgo20070169},
  year={2007}
}