[1] Univ Bern, Inst Primary Hlth Care BIHAM, Mittelstr 43, CH-3012 Bern, Switzerland
[2] Geneva Univ Hosp, Div Prison Hlth, Geneva, Switzerland
[3] Univ Geneva, Geneva, Switzerland
[4] Univ Sydney, Fac Med & Hlth, Sydney Med Sch, Nepean Clin Sch,Specialty Psychiat, Sydney, NSW, Australia
[5] Nepean Hosp, Dept Psychiat, Penrith, NSW, Australia
[6] Univ Lausanne UNIL, Inst Psychol, Lausanne, Switzerland
[7] Lausanne Univ Hosp CHUV, Ctr Excess Gambling, Addict Med, Lausanne, Switzerland
[8] Flinders Univ S Australia, Coll Educ Psychol & Social Work, Adelaide, SA, Australia
[9] Univ Sydney, Fac Sci, Brain & Mind Ctr, Sch Psychol, Sydney, NSW, Australia
[10] Univ Newcastle, NHMRC Ctr Res Excellence Digest Hlth, Hunter Med Res Inst, Newcastle, NSW, Australia
[11] Univ Technol Sydney, Discipline Clin Psychol, Sydney, NSW, Australia
[12] Univ New South Wales, Sch Psychiat, Sydney, NSW, Australia