PT - JOURNAL ARTICLE AU - Collins, Gregory B. AU - Jerry, Jason M. AU - Bales, Robert TI - Quitting smoking: Still a challenge, but newer tools show promise AID - 10.3949/ccjm.81a.14016 DP - 2015 Jan 01 TA - Cleveland Clinic Journal of Medicine PG - 39--48 VI - 82 IP - 1 4099 - http://www.ccjm.org/content/82/1/39.short 4100 - http://www.ccjm.org/content/82/1/39.full SO - Cleve Clin J Med2015 Jan 01; 82