Nicotine Replacement Therapy Labels May Change: Consumer Updates, April 1, 2013. US Food and Drug Administration. Accessed March 16, 2015 from http://www.fda.gov/ForConsumers/ConsumerUpdates/ucm345087.htm
NICORETTE- nicotine lozenge. GlaxoSmithKline Consumer Healthcare LP. U.S. National Library of Medicine, National Institutes of Health, DailyMed. Accessed March 18, 2015 from http://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=991704ed-781a-489b-8b56-0b558e8fc385
Cardiovascular effects of nicotine. UpToDate, Inc. Accessed March 16, 2015 from http://www.uptodate.com
Nicotine. Lexi-Comp ONLINE, 2015 Lexi-Comp, Inc. Accessed March 18, 2015 from http://online.lexi.com.
Nicotine. DRUGDEX System. 2015 Truven Health Analytics Inc. Accessed March 18, 2015 from http://www.thomsonhc.com