[1] Eotvos Lorand Univ, Inst Grp Addict Res, H-1580 Budapest, Hungary
[2] Natl Inst Hlth Dev, Budapest, Hungary
[3] Eotvos Lorand Univ, Dept Personal & Hlth Psychol, H-1580 Budapest, Hungary
[4] Smoking Cessat Ctr, Budapest, Hungary
[5] Addict Info Switzerland, Res Inst, Lausanne, Switzerland
[6] Univ Lausanne, Inst Social & Prevent Med, Res Grp Adolescent Hlth, Lausanne, Switzerland
[7] Radboud Univ Nijmegen, BSI, NL-6525 ED Nijmegen, Netherlands
[8] Univ Huelva, Dept Clin Expt & Social Psychol, Huelva, Spain
[9] Univ Almeria, Dept Personal Assessment & Psychol Treatment, Almeria, Spain
[10] Natl Inst Drug Prevent, Budapest, Hungary