@misc{indiciae23e6c1688361,
  title = {Physical activity maintenance in elders with cardiac problems.},
  author = {M J Allison and C Keller},
  doi = {10.1067/mgn.2000.101100},
  url = {https://pubmed.ncbi.nlm.nih.gov/10945886/},
  note = {Source identifier: 10945886}
}