@article{ki han kwon2024testosterone,
  title={Aging, testosterone and male fertility therapy: a review},
  author={yeonhee pyo,ki han kwon},
  journal={Journal of Men's Health},
  volume={20},
  number={8},
  pages={1--10},
  doi = {10.22514/jomh.2024.123},
  year={2024}
}