@misc{indiciae7f8c69371f3e,
  title = {Conflicting activities for exercise.},
  author = {W A Gebhardt and M P van der Doef and S Maes},
  year = {1999},
  doi = {10.2466/pms.1999.89.3f.1159},
  url = {https://pubmed.ncbi.nlm.nih.gov/10710764/},
  note = {Source identifier: 10710764}
}