%0 Journal Article %T Retraction: Identification of volatile constituents released from IQOS heat-not-burn tobacco HeatSticks using a direct sampling method %D 2021 %R 10.1136/tobaccocontrol-2019-055521ret %J Tobacco Control %P 478-478 %V 30 %N 4 %U https://tobaccocontrol.bmj.com/content/tobaccocontrol/30/4/478.full.pdf