., S., Minhas, R. S., Sharma, V., Verma, S. and Guleria, T. C. (2017) “Fungus ball in concha bullosa, an unusual site: a case report from hilly region”, International Journal of Otorhinolaryngology and Head and Neck Surgery, 4(1), pp. 301–303. doi: 10.18203/issn.2454-5929.ijohns20175648.