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.
Murat EMÜL, Erhan KURT, Özkan GÜLER, Gazi ALATAŞ, Ömer ÖZBULUT, Ömer GEÇİCİ
(Alpha Psychiatry 2007; 8: 256-261)