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.
Tarkan AMUK, Gülfizar VARMA, Nalan KALKAN, Figen ATEŞCİ
(Alpha Psychiatry 2004; 5: 101-106)
Hatice GÜZ
(Alpha Psychiatry 2000; 1: 180-185)