Abtahi, S. H., M. Sepehrnejad, S. Dehghan, and M. H. Nilforoush. “Hearing Loss Etiology in Patients Referring to Isfahan Cochlear Implantation Center”. Researcher Bulletin of Medical Sciences, vol. 22, no. 1, Sept. 2018, p. e15, https://journals.sbmu.ac.ir/index.php/rbms/article/view/22803.