Khalil, I., and P. Barma. “Povidone Iodine (PVP-I) Mouth gargle/Nasal Spray May Be the Simplest and Cost Effective Therapeutic Antidote for COVID-19 Frontier”. Archives of Community Medicine and Public Health, vol. 6, no. 2, July 2020, pp. 138-41, doi:10.17352/2455-5479.000093.