Khayat, F. J., S. M. Said, H. H. Kasho, and B. J. Jamil. “The Effect of Adenoid Size on Tympanometric Finding in Children”. Zanco Journal of Medical Sciences (Zanco J Med Sci), vol. 20, no. 3, Dec. 2016, p. 1396_1403, doi:10.15218/zjms.2016.0037.