@article{mustafa ozan horsanalı2022serum,
  title={Is serum vitamin D level a risk factor for idiopathic male fertility?},
  author={mustafa ozan horsanalı,huseyin eren,alper caglayan,yasar issi},
  journal={Journal of Men's Health},
  volume={18},
  number={4},
  pages={1--6},
  doi = {10.31083/jomh.2021.138},
  year={2022}
}