Dhamad, S. “Etiology of the Oral Burning Pain and Its Relationship to Sex, Age and Anatomical Sites (Clinical Study Among a Sample of Iraqi Patients in Baghdad) ”. Journal of Baghdad College of Dentistry, Vol. 24, no. Special Is, 1, pp. 70-77, http://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/1360.