1. Centers for Disease Control and Prevention (CDC) (2012) U.S. Department of Health and Human Services. Preventing tobacco use among youth and young adults: a report of the surgeon general. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health, Atlanta, GA, 2012
2. World Health Organization (WHO) WHO report on the global tobacco epidemic, 2017: monitoring tobacco use and prevention policies, Geneva 2017
3. Kraus L, Guttormsson Ulf, Leifman H, Arpa S, et al (2016) ESPAD Report 2015: Results from the European School Survey Project on alcohol and other drugs. Publications Office of the European Union, Luxembourg, 2016
4. Inchley J, Currie D, Young T, Samdal O, Torsheim T, Augustson L, Mathison F, Aleman-Diaz A, Molcho M, Weber M, Barnekow V (2016) Growing up unequal: gender and socioeconomic differences in young people’s health and well-being. Health behavior in school-aged children (HBSC) study: International report from the 2013/2014 survey, World Health Organization
5. Park S, Weaver TE, Romer D (2009) Predictors of the transition from experimental to daily smoking among adolescents in the United States. J Spec Pediatr Nurs 14(2):102–111