Nallani, V. R. R., R. R. Nadendla, and N. S. S. Kavuri. “Knowledge, Attitude and Practice Among Health Care Professionals Regarding COVID-19 and Barriers Faced by Health Care Professionals in South India”. International Journal Of Community Medicine And Public Health, vol. 7, no. 9, Aug. 2020, pp. 3450-8, doi:10.18203/2394-6040.ijcmph20203906.