Hockenberry JM, Curry SJ, Fishman PA, Baker TB, Fraser DL, Cisler RA, Jackson TC, Fiore MC. Healthcare costs around the time of smoking cessation. Am J Prev Med. 2012 Jun;42(6):596-601. doi: 10.1016/j.amepre.2012.02.019.
Hockenberry JM, Curry SJ, Fishman PA, Baker TB, Fraser DL, Cisler RA, Jackson TC, Fiore MC. Healthcare costs around the time of smoking cessation. Am J Prev Med. 2012 Jun;42(6):596-601. doi: 10.1016/j.amepre.2012.02.019.