RT Journal Article SR Electronic T1 Consumer surplus and cost-benefit analysis of tobacco use in countries in the earlier stages of the tobacco epidemic JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 121 OP 122 DO 10.1136/tobaccocontrol-2014-052100 VO 24 IS 2 A1 Hana Ross YR 2015 UL http://tobaccocontrol.bmj.com/content/24/2/121.abstract AB