@article{young soo lee2020in,
  title={DIFFERENCES IN CAUSES OF ACTIVITY LIMITATION BY SEX AND AGE },
  author={seong eon kim,young soo lee,ji young lee},
  journal={Journal of Men's Health},
  volume={16},
  number={2},
  pages={18--26},
  doi = {10.15586/jomh.v16i2.229},
  year={2020}
}