Joel Monárrez?Espino|Bojing Liu|Felix Greiner|Sven Bremberg|Rosaria Galanti
Systematic Review of the Effect of Pictorial Warnings on Cigarette Packages in Smoking Behavior
Stockholm Health Care Services|Karolinska Institutet|Stockholm Health Care Services|Karolinska Institutet|Stockholm Health Care Services|Karolinska Institutet|Stockholm Health Care Services|Karolinska Institutet|Stockholm Health Care Services|Karolinska Institutet
used structured approach assess whether active smokers presented pictorial warnings cigarette packages pwcp higher probability quitting reducing attempting quit smoking unexposed smokers identified 21 articles among nearly 2500 published 1993 2013 prioritizing coverage relevance quality expected find studies behavioral outcomes found large heterogeneity across studies poor poor methodological quality generally null conflicting findings explored outcome evidence use pwcp insufficient suggesting effect pwcp behavior would modest determining single impact pwcp behavior requires studies strong methodological designs longer followup periods