@article {pmid20830544,
	title = {Pictures worthy of a thousand words},
	journal = {Can J Anaesth},
	volume = {57},
	number = {11},
	year = {2010},
	month = {Nov},
	pages = {961{\textendash}965},
	author = {Brasher, P. M. and Brant, R. F.}
}
