@misc{indiciaecd7541844233,
  title = {Long term follow up},
  author = {R Doherty},
  year = {1999},
  doi = {10.1136/bmj.318.7178.233},
  url = {https://pubmed.ncbi.nlm.nih.gov/9915732/},
  note = {Source identifier: 9915732}
}