@book{511357,
	author = {Wall, M.M. and et al.},
	title = {Prevalence of marijuana use does not differentially increase among youth after states pass medical marijuana laws: Commentary on Stolzenberg et al. (2015) and reanalysis of US National Survey on Drug Use in Households data 2002–2011},
	url = {\\Srvdatos\siis\docus\Revistas electrónicas\International Journal of Drug Policy R.1114\2016\Prevalence of marijuana use.pdf}
}