Bothra, J., Swami, H., Sahu, P. K., & Goyal, L. (2022). The role of middle ear risk index on the outcome of surgery for chronic otitis media. International Journal of Otorhinolaryngology and Head and Neck Surgery, 8(11), 889–894. https://doi.org/10.18203/issn.2454-5929.ijohns20222678