[1] Univ Peloponnese, Fac Social & Educ Sci, Corinth, Greece
[2] Hlth Policy Inst, Athens, Greece
[3] Univ Utah, Coll Pharm, Pharmacotherapy Outcomes Res Ctr, 30 S 2000 E, Salt Lake City, UT 84112 USA
[4] Natl & Kapodistrian Univ Athens, Aiginition Hosp, Med Sch, Dept Psychiat 1, Athens, Greece
[5] Univ Mental Hlth Neurosci & Precis Med Res Inst C, Unit Social Psychiat & Psychosocial Care, Athens, Greece
[6] Aristotle Univ Thessaloniki, Fac Med, Sch Hlth Sci, Dept Psychiat 3, Thessaloniki, Greece