@misc{indiciae5762e5ee7882,
  title = {Physical activity and erectile dysfunction: meta-analysis of population-based studies.},
  author = {J Y W Cheng and E M L Ng and J S N Ko and R Y L Chen},
  year = {2006},
  doi = {10.1038/sj.ijir.3901521},
  url = {https://pubmed.ncbi.nlm.nih.gov/16929337/},
  note = {Source identifier: 16929337}
}