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.
Okan TAYCAN, Leman KUTLU, Selma ÇİMEN, Nurcan AYDIN
(Alpha Psychiatry 2006; 7: 100-108)