O'Connor, RichardSchneller, Liane MFelicione, Nicholas JTalhout, ReinskjeGoniewicz, Maciej LukaszAshley, David L2022-03-072022-03-073524158510.1136/tobaccocontrol-2021-056544http://hdl.handle.net/10029/625588en© Author(s) (or their employer(s)) 2022. No commercial re-use. See rights and permissions. Published by BMJ.electronic nicotine delivery devicesnon-cigarette tobacco productssurveillance and monitoringEvolution of tobacco products: recent history and future directions.Article1468-3318Tobacco control 022;31(2):175-82