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.
Zekiye ÇETİNKAYADUMAN, Nesrin AŞTI, Alp ÜÇOK, M. Kemal KUŞCU
(Alpha Psychiatry 2007; 8: 91-101)