@book{528874,
	author = {Frazer, K. and et al.},
	title = {Impact of institutional smoking bans on reducing harms and secondhand smoke exposure (Review)},
	publisher = {Cochrane Library},
	year = {2016},
	address = {Londres},
	url = {http://onlinelibrary.wiley.com/doi/10.1002/14651858.CD011856.pub2/epdf}
}