[1] Marmara Univ, Sch Med, Dept Psychiat, Istanbul, Turkey
[2] Gaziosmanpasa Univ, Sch Med, Dept Internal Med, Tokat, Turkey
[3] Gaziosmanpasa Univ, Sch Med, Dept Psychiat, Tokat, Turkey
[4] Gaziosmanpasa Univ, Sch Med, Dept Internal Med Endocrinol & Metab, Tokat, Turkey