@article {Macdonald1133, author = {John C. Macdonald MD and Homer C.N. Tien, MD MSc}, title = {Emergency battlefield cricothyrotomy}, volume = {178}, number = {9}, pages = {1133--1135}, year = {2008}, doi = {10.1503/cmaj.080036}, publisher = {CMAJ}, issn = {0820-3946}, URL = {https://www.cmaj.ca/content/178/9/1133}, eprint = {https://www.cmaj.ca/content/178/9/1133.full.pdf}, journal = {CMAJ} }