ÖĞÜT and BAŞAR: Department of Psychiatry, Hacettepe University Faculty of Medicine, Ankara, Turkey

KARAHAN: Department of Biostatistics, Hacettepe University Faculty of Medicine, Ankara, Turkey

This research was presented as a poster at the 30th ECNP Congress, September 2–5, 2017, Paris, France and as an oral presentation at the 53th National Psychiatry Congress of Turkey, October 3–7, 2017, Bursa, Turkey, and it was awarded the Best Research Presentation Award by the Psychiatric Association of Turkey.

The authors declare no conflicts of interest.

Please send correspondence to: Koray Başar, MD, Department of Psychiatry, Hacettepe University Faculty of Medicine, Sihhiye, Altindağ, Ankara 06230, Turkey (email:[email protected]).