Arun, A., A. M., B. Karunya, T. R., B. Milton, and V. K. Matthew. “Comparative Study of Psychological Impact of COVID-19 on Healthcare and Non-Healthcare Workers Using WHO-QOL BREF and PHQ-9 Scale- An Indian Nationwide Cross-Sectional Study”. International Neuropsychiatric Disease Journal, vol. 18, no. 4, Dec. 2022, pp. 1-12, doi:10.9734/indj/2022/v18i4357.