Kuruvilla, A. V., Vinayakumar, A. R., & Varghese, N. (2020). Co-morbidities associated with various ear nose throat conditions of geriatric patients in a tertiary care hospital. International Journal of Otorhinolaryngology and Head and Neck Surgery, 7(1), 91–94. https://doi.org/10.18203/issn.2454-5929.ijohns20205626