@article{hiroto honda2022variations,
  title={Seasonal variations in vascular endothelial function and physical activity in men},
  author={hiroto honda,makoto igaki},
  journal={Journal of Men's Health},
  volume={18},
  number={2},
  pages={1--8},
  doi = {10.31083/jomh.2021.136},
  year={2022}
}