APA (7th ed.) Citation

Baum, U., Poukka, E., Palmu, A. A., Salo, H., Lehtonen, T. O., & Leino, T. (2021). Effectiveness of vaccination against SARS-CoV-2 infection and Covid-19 hospitalisation among Finnish elderly and chronically ill-An interim analysis of a nationwide cohort study. Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Baum, Ulrike, Eero Poukka, Arto A. Palmu, Heini Salo, Toni O. Lehtonen, and Tuija Leino. Effectiveness of Vaccination Against SARS-CoV-2 Infection and Covid-19 Hospitalisation Among Finnish Elderly and Chronically Ill-An Interim Analysis of a Nationwide Cohort Study. Public Library of Science (PLoS), 2021.

MLA (8th ed.) Citation

Baum, Ulrike, et al. Effectiveness of Vaccination Against SARS-CoV-2 Infection and Covid-19 Hospitalisation Among Finnish Elderly and Chronically Ill-An Interim Analysis of a Nationwide Cohort Study. Public Library of Science (PLoS), 2021.