@article{juan zhang2023of,
  title={Meta-analysis of the relevance between sperm parameters and serum vitamin D levels in infertile men},
  author={wenda zou,ziwei liu,juan zhang},
  journal={Journal of Men's Health},
  volume={19},
  number={7},
  pages={8--15},
  doi = {10.22514/jomh.2023.052},
  year={2023}
}