@misc{indiciae03fe2ecb3c42,
  title = {Never lose heart?},
  author = {P Harrison},
  year = {1997},
  doi = {10.1097/00004045-199706000-00014},
  url = {https://pubmed.ncbi.nlm.nih.gov/9223995/},
  note = {Source identifier: 9223995}
}