@article {517,
	title = {Local opinion leaders: effects on professional practice and health care outcomes},
	journal = {Cochrane Database Syst Rev},
	volume = {8},
	year = {2011},
	author = {Flodgren, G and Parmelli, E and Doumit, G and Gattellari, M and O{\textquoteright}Brien, M and Grimshaw, J and Eccles, M P}
}
