Mesenchymal stem cells in the treatment of severe COVID-19
Santosh Kesari1,2*, Gregory C. Kasper3*, Lev Verkh4 , Terese C. Hammond5 , Marla L. Matal3 , Jay W. Hammerling3 , Nikolai Tankovich4 , Adrianus P. Lim3 , Kevin H. Zhao3 , Tifany Juarez1 , Roberta E. Redfern3 , Jaya M. Gill6 , Natsuko Nomura1 , Audrey Hiemer1 , Annie…