APA-referens (7:e uppl.)

D’Ardes, D., Pontolillo, M., Esposito, L., Masciarelli, M., Boccatonda, A., Rossi, I., . . . Cipollone, F. (2020). Duration of COVID-19: Data from an Italian Cohort and Potential Role for Steroids. MDPI AG.

Chicago-referens (17:e uppl.)

D’Ardes, Damiano, et al. Duration of COVID-19: Data from an Italian Cohort and Potential Role for Steroids. MDPI AG, 2020.

MLA-referens (9:e uppl.)

D’Ardes, Damiano, et al. Duration of COVID-19: Data from an Italian Cohort and Potential Role for Steroids. MDPI AG, 2020.

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