@article {pmid16722541,
	title = {A cluster randomized controlled trial comparing three methods of disseminating practice guidelines for children with croup [ISRCTN73394937]},
	journal = {Implement Sci},
	volume = {1},
	year = {2006},
	pages = {10},
	author = {Johnson, D. W. and Craig, W. and Brant, R. and Mitton, C. and Svenson, L. and Klassen, T. P.}
}
