Chungath, T., Kumar, D. D., Mathew, S. S., & Paul, J. (2021). A rare case of invasive fungal sinusitis by co-infection of two fungi in a post COVID-19 patient: a case report. International Journal of Otorhinolaryngology and Head and Neck Surgery, 7(8), 1361–1364. https://doi.org/10.18203/issn.2454-5929.ijohns20212906