PT - JOURNAL ARTICLE ED - , TI - Correction: A cross-sectional examination of medicinal substance abuse and use of nonmedicinal substances among Canadian youth: findings from the 2012-2013 Youth Smoking Survey AID - 10.9778/cmajo.20150119 DP - 2015 Oct 02 TA - CMAJ Open PG - E395--E395 VI - 3 IP - 4 4099 - http://www.cmajopen.ca/content/3/4/E395.short 4100 - http://www.cmajopen.ca/content/3/4/E395.full