by Bisen and Deshpande.
by Eren et al.
by Akgül.
by Hesapcioglu and Yesilova.
by Gündogmus et al.
Kilicel et al.
Kursuncu and Bastemur.
by Pehlivan et al.
by Ghiasee and Sagsan
by Akcay et al.
Vesile ŞENOL, Demet ÜNALAN, Levent AVŞAROĞULLARI, İbrahim İKİZCELİ
(Alpha Psychiatry 2005; 6: 19-29)