Vaz de Macedo, Antonio, et al. “Acute and Chronic Graft-Versus-Host-Disease – A Focus on Pediatric Patients ”. JOURNAL OF BONE MARROW TRANSPLANTATION AND CELLULAR THERAPY, vol. 2, no. 4, Nov. 2021, p. 140, doi:10.46765/2675-374X.2021v2n4p140.