Nguyen, L. T., Trieu, T. T. H., Bui, H. T. H., Hoang, V. T., Nguyen, A. T. T., Trinh, N. T. H., Nguyen, K. T. and Hoang, D. M. Allogeneic administration of human umbilical cord-derived mesenchymal stem/stromal cells for bronchopulmonary dysplasia: preliminary outcomes in four Vietnamese infants. Journal Of Translational Medicine. 2020; 18, 398. doi: 10.1186/s12967-020-02568-6