Cheon, E., Chun, H., & Hwang, J. Systematic review of changed smoking behaviour, smoking cessation and psychological states of smokers according to cigarette type during the COVID-19 pandemic. BMJ Publishing Group.
Chicago Style (17th ed.) CitationCheon, Eunsil, Hae-ryoung Chun, and Ji-eun Hwang. Systematic Review of Changed Smoking Behaviour, Smoking Cessation and Psychological States of Smokers According to Cigarette Type During the COVID-19 Pandemic. BMJ Publishing Group.
MLA (9th ed.) CitationCheon, Eunsil, et al. Systematic Review of Changed Smoking Behaviour, Smoking Cessation and Psychological States of Smokers According to Cigarette Type During the COVID-19 Pandemic. BMJ Publishing Group.
Warning: These citations may not always be 100% accurate.