PT - JOURNAL ARTICLE AU - Saul Shiffman TI - Nicotine replacement therapy increases quit attempts among unmotivated smokers when added to encouragement to practice quitting AID - 10.1136/ebmed-2012-100776 DP - 2012 Dec 01 TA - Evidence Based Medicine PG - 187--188 VI - 17 IP - 6 4099 - http://ebm.bmj.com/content/17/6/187.short 4100 - http://ebm.bmj.com/content/17/6/187.full SO - Evid Based Med2012 Dec 01; 17