Nagi, Ravinder Singh, Satinder Pal Singh, and Prahlad Duggal. 2020. “Asymptomatic COVID-19 Patients: A Threat to an Active Otolaryngologist”. International Journal of Otorhinolaryngology and Head and Neck Surgery 6 (9):1762-64. https://doi.org/10.18203/issn.2454-5929.ijohns20203591.