Ke, Y. ., Chen , Z. and Peng, B. . . (2020) “Cross-Sectional Study of SARS-CoV-2 Epidemic in China and Implications for the World”, Iranian Red Crescent Medical Journal, 22(4). Available at: https://ircmj.com/index.php/IRCMJ/article/view/393 (Accessed: 28 November 2021).