[1] David Tvildiani Med Univ, 2-6 Ljubljana St, Tbilisi 0159, Georgia
[2] VV Zakusov Res Inst Pharmacol, Moscow, Russia
[3] Samara State Med Univ, Int Ctr Educ & Res Neuropsychiat, Dept Psychiat Narcol Psychotherapy & Clin, Samara, Russia
[4] Univ Thessaloniki, Sch Med, Dept Psychiat 3, Thessaloniki, Greece
[5] Med Univ Sofia, Fac Med, Sofia, Bulgaria