Saad, N. J., Moek, F., Steitz, F., Murajda, L., Bärnighausen, T., Zoller, T., . . . Muller, N. (2021). A longitudinal study on symptom duration and 60-day clinical course in non-hospitalised COVID-19 cases in Berlin, Germany, March to May, 2020. Eurosurveillance, 26(43), . https://doi.org/10.2807/1560-7917.ES.2021.26.43.2001757
Chicago Style (17th ed.) CitationSaad, Neil J., Felix Moek, Fabienne Steitz, Lukas Murajda, Till Bärnighausen, Thomas Zoller, Kirsten Pörtner, and Nadine Muller. "A Longitudinal Study on Symptom Duration and 60-day Clinical Course in Non-hospitalised COVID-19 Cases in Berlin, Germany, March to May, 2020." Eurosurveillance 26, no. 43 (2021). https://doi.org/10.2807/1560-7917.ES.2021.26.43.2001757.
MLA (9th ed.) CitationSaad, Neil J., et al. "A Longitudinal Study on Symptom Duration and 60-day Clinical Course in Non-hospitalised COVID-19 Cases in Berlin, Germany, March to May, 2020." Eurosurveillance, vol. 26, no. 43, 2021, https://doi.org/10.2807/1560-7917.ES.2021.26.43.2001757.