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How you assess quit attempts for smoking makes a big difference to your results |
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| Authors: | JOHN A. CUNNINGHAM PETER L. SELBY |
| Affiliation: | Centre for Addiction and Mental Health, 33 Russell Street, Toronto, Ontario, M5S 2S1, Canada. E‐mail: john_cunningham@camh.net |
| Abstract: | |
| Keywords: | Epidemiology quit attempts research methods self‐report bias tobacco cessation |