Tobacco use is the largest preventable cause of death worldwide. It is estimated that more than 6 million people die every year from tobacco use, and that this growing toll will lead to more than a billion deaths in the 21st Century.1,2 China is at the epicentre of the global tobacco epidemic and accounts for 1 million of these deaths annually.3 If current rates of smoking in China continue unabated, 2 million people in China will die per year in 2030, contributing greatly to the global burden of disease.
No takes yet. Share an insight, caveat, or question.
Koplan et al. (2015) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: