Ghate, G., Khan, R., & Mukhtar, S. (2018). Analysis of clinical status of contralateral ear in cases of unilateral squamosal chronic otitis media. International Journal of Otorhinolaryngology and Head and Neck Surgery, 4(5), 1198–1201. https://doi.org/10.18203/issn.2454-5929.ijohns20183394