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.
Leman KUTLU, Makbule BATMAZ, Gülçin BOZKURT, Nuran GENÇTÜRK, Asiye GÜL
(Alpha Psychiatry 2007; 8: 22-29)