@misc{indiciae0b2ca80bb453,
  title = {Activity and post-polio fatigue.},
  author = {T L Packer and I Martins and L Krefting and B Brouwer},
  year = {1991},
  doi = {10.3928/0147-7447-19911101-11},
  url = {https://pubmed.ncbi.nlm.nih.gov/1758789/},
  note = {Source identifier: 1758789}
}