The global research neglect of unassisted smoking cessation: causes and consequences.
Chapman
Simon
S
School of Public Health, University of Sydney, Australia. simon.chapman@sydney.edu.au
MacKenzie
Ross
R
D006801:Humans; D011634:Public Health; D012106:Research / Q000191:economics / Q000592:standards* / Q000706:statistics & numerical data; D016540:Smoking Cessation / Q000379:methods / Q000706:statistics & numerical data*