Use of Umbilical Cord Mesencymal Stem Cells in the Treatment of
Severe COVID-19 Pneumonia
Michelle Joy De Vera, Marc Joseph Buensalido, Jan Jorge Francisco, JiaAn Bello, Alan Olavere, Alma Calavera, Josephine Ramos, Norma Ona,Eyreka Escalambre, Marvin Delos Santos, Samuel Bernal and Vasiliki E Kalodimou*