Mansour, AsiehMohajeri-Tehrani, Mohammad RezaSajjadi-Jazi, Sayed Mahmoud2020-12-182020-12-182020-08-17Mansour, A., Mohajeri-Tehrani, M. R., & Sajjadi-Jazi, S. M. . (2020). Vitamin D supplementation in COVID-19: A friend or foe?. EXCLI Journal, 19, 1166-1168. https://doi.org/10.17179/excli2020-26961611-2156http://hdl.handle.net/2003/3994910.17877/DE290R-21839enIfADo - Leibniz Research Centre for Working Environment and Human Factors, DortmundEXCLI Journal;Vol. 19 2020https://creativecommons.org/licenses/by/4.0/Vitamin DCOVID-19ACE2610Vitamin D supplementation in COVID-19A friend or foe?article (journal)