Li, Y., Campbell, H., Kulkarni, D., Harpur, A., Nundy, M., Wang, X., & Nair, H. (2021). The temporal association of introducing and lifting non-pharmaceutical interventions with the time-varying reproduction number (R) of SARS-CoV-2: A modelling study across 131 countries. The Lancet infectious diseases, 21(2), 193-202. https://doi.org/10.1016/S1473-3099(20)30785-4
Chicago Style (17th ed.) CitationLi, You, Harry Campbell, Durga Kulkarni, Alice Harpur, Madhurima Nundy, Xin Wang, and Harish Nair. "The Temporal Association of Introducing and Lifting Non-pharmaceutical Interventions with the Time-varying Reproduction Number (R) of SARS-CoV-2: A Modelling Study Across 131 Countries." The Lancet Infectious Diseases 21, no. 2 (2021): 193-202. https://doi.org/10.1016/S1473-3099(20)30785-4.
MLA (9th ed.) CitationLi, You, et al. "The Temporal Association of Introducing and Lifting Non-pharmaceutical Interventions with the Time-varying Reproduction Number (R) of SARS-CoV-2: A Modelling Study Across 131 Countries." The Lancet Infectious Diseases, vol. 21, no. 2, 2021, pp. 193-202, https://doi.org/10.1016/S1473-3099(20)30785-4.