@misc{indiciae63695f60420c,
  title = {Challenges and commitments.},
  author = {G W Leadbetter},
  year = {1991},
  doi = {10.1016/s0022-5347(17)37971-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/1895447/},
  note = {Source identifier: 1895447}
}