@article{article1151,
  title = {Relationship Between the Vitamin D Status and the Season, Place of Living, Age, Gender, and Chronic Disease},
  author = {Okan, S. and Okan, F. and Demir, O.},
  journal = {Journal of Clinical Practice and Research},
  year = {2020},
  volume = {42},
  pages = {78-83},
  doi = {10.14744/etd.2019.45577}
}