1. Department of Biostatistics, Epidemiology and Environmental Health Sciences, Jiann-Ping Hsu College of Public Health, Georgia Southern University, Statesboro, GA, USA
2. Division of Country Health Programmes, Regional Office for Europe, World Health Organization, WHO European Office for the Prevention and Control of NCDs, Moscow, Russian Federation
3. No Tobacco Unit, Healthier Populations Division, Health Promotion Department, World Health Organisation, Geneva, Switzerland
4. Division of Country Support and Emergencies, Regional Office for Europe, World Health Organization, Copenhagen, Denmark