Elkhenany Hoda, Gupta Shilpi, F. Abdelhai Mostafa, Cell Therapy as an Alternative approach for COVID-19 Infection Consequences: A Non-Systematic Review, International Journal of Coronaviruses, Volume 2, Issue 3, 2021, Pages 23-37, ISSN 2692-1537, https://doi.org/10.14302/issn.2692-1537.ijcv-20-3685. (http://oap-cancer.orgijcv/article/1567) Keywords: SARS-CoV-2; Coronavirus; Mesenchymal stem cells; Exosome; Engineered MSCs