Media type: E-Article Title: A Commentary on Maes et al. “A Genetic Epidemiological Mega Analysis of Smoking Initiation in Adolescents” Contributor: Bierut, Laura J; Johnson, Eric O imprint: Oxford University Press (OUP), 2017 Published in: Nicotine & Tobacco Research Language: English DOI: 10.1093/ntr/ntx022 ISSN: 1462-2203; 1469-994X Keywords: Public Health, Environmental and Occupational Health Origination: Footnote: