Ebrahimi A, Rief W, Mirshahzadeh P, Afshar zanjani H, Nasiri Dehsorkhi H, Roohafza H, Feizi A, Adibi P. Psychometric Properties of the Persian Version of Screening for Somatic Symptom Disorders-7(SOMS-7). Iran J Psychiatry. 2018;13(4):264-273.