Thirunavukkarasu Sathish, Koon Teo, Philip Britz‐McKibbin, Biban Gill et al.
BACKGROUND: Separate studies suggest that the risks from smoking might vary between high-income (HICs), middle-income (MICs), and low-income (LICs) countries, but this has not yet been systematically examined within a single study using standardised approaches. We examined the variations in risks fr...