@misc{indiciaebd5faefc1130, title = {[Percutaneous dilatational tracheostomy].}, author = {T Welte and G Weiss and U Achtzehn and B Hoffman and H Klein}, year = {1999}, url = {https://pubmed.ncbi.nlm.nih.gov/10373737/}, note = {Source identifier: 10373737} }