Lofi, Presthiena, A B Prasad, P R Varghese, and Praveenlal Kuttichira. “Lock and Unlock of the Nation During Pandemic Waves: A Cross-Sectional Study Observing the Spread of COVID -19 in India”. Social Determinants of Health 8, no. 1 (April 20, 2022): 1–7. Accessed May 4, 2024. https://journals.sbmu.ac.ir/sdh/article/view/36555.