RT Journal Article SR Electronic T1 Flavour capsule heat-sticks for heated tobacco products JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP e158 OP e159 DO 10.1136/tobaccocontrol-2018-054472 VO 28 IS e2 A1 Cho, Yoo Jin A1 Thrasher, James F YR 2019 UL http://tobaccocontrol.bmj.com/content/28/e2/e158.abstract AB