[1] Maastricht Univ CAPHRI, Dept Hlth Promot, POB 616, NL-6200 MD Maastricht, Netherlands
[2] Maastricht Univ CAPHRI, Dept Methodol & Stat, Maastricht, Netherlands
[3] Maastricht Univ CAPHRI, Dept Family Med, Maastricht, Netherlands
[4] IVO Addict Res Inst, The Hague, Netherlands
[5] Trimbos Inst, Netherlands Expertise Ctr Tobacco Control NET, Utrecht, Netherlands
[6] Univ Waterloo, Dept Psychol, Waterloo, ON, Canada
[7] Ontario Inst Canc Res, Toronto, ON, Canada
[8] Univ Waterloo, Sch Publ Hlth & Hlth Syst, Waterloo, ON, Canada
[9] Univ Amsterdam ASCoR, Dept Commun, Amsterdam, Netherlands