@article{orkun ilgen2021effect,
  title={The effect of vitamin D on the regression of human papilloma virus infection and metabolic parameters: a retrospective study},
  author={sumeyra koc,sefa kurt,orkun ilgen,hikmet tunc timur,turhan uslu},
  journal={European Journal of Gynaecological Oncology},
  volume={42},
  number={2},
  pages={340--345},
  doi = {10.31083/j.ejgo.2021.02.2246},
  year={2021}
}