Smoking and the risk of nonmelanoma skin cancer: systematic review and meta-analysis

J Leonardi-Bee, T Ellison… - Archives of …, 2012 - jamanetwork.com
Objective To perform a systematic review and meta-analysis to collate evidence of the
effects of smoking on the risk of nonmelanoma skin cancer. Data Sources We searched 4
electronic databases (from inception to October 2010) and scanned the reference lists of the
publications retrieved to identify eligible comparative epidemiologic studies. Study Selection
Titles, abstracts, and full text were assessed independently by 2 authors against
prespecified inclusion/exclusion criteria. Data Extraction Data were extracted and quality …