@misc{indiciaee65b2bd45d06,
  title = {Bedside tracheostomy: a step by step guide.},
  author = {Sonia M Astle and Eileen V Caulfield},
  year = {2003},
  url = {https://pubmed.ncbi.nlm.nih.gov/14639987/},
  note = {Source identifier: 14639987}
}