Tao, J., Nie, Y., Wu, H., Cheng, L., Qiu, Y., Fu, J., & Jiang, X. (2020). Umbilical cord blood-derived mesenchymal stem cells in treating a critically ill COVID-19 patient. The Journal of Infection in Developing Countries, 14(10), 1138–1145. https://doi.org/10.3855/jidc.13081