Abstract Introduction: Phillip Morris International (PMI) is pushing hard to promote IQOS heat-not-burn cigarettes in Ontario, Canada. Canada regulates IQOS as a tobacco product so that the robust tobacco marketing ban creates challenges to its promo

Letter The results provided by Stephens [1] may suggest to readers that since the concentrations of carcinogens are lower in vapourised nicotine products (VNPs), the risks of cancer are smaller compared to conventional cigarettes. The article uses th