@misc{indiciae6306505a8230,
  title = {When should clinical guidelines be updated?},
  author = {P Shekelle and M P Eccles and J M Grimshaw and S H Woolf},
  year = {2001},
  doi = {10.1136/bmj.323.7305.155},
  url = {https://pubmed.ncbi.nlm.nih.gov/11463690/},
  note = {Source identifier: 11463690}
}