S. S. Suligavi, S. N. Saiyad, S. S. Doddamani, M. Patil, A. Mathri, and D. K. V., “Management of ear, nose, and throat out patient department in COVID-19 pandemic, experience: a descriptive study”, Int J Otorhinolaryngol Head Neck Surg, vol. 6, no. 11, pp. 1996–2000, Oct. 2020.