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.
Şakir ÖZEN, A. Çetin TANRIKULU, Canan EREN, Mustafa ÖZKAN
(Alpha Psychiatry 2004; 5: 22-27)