publicações selecionadas IMPACT OF TREATMENT PRIOR TO ALLOGENEIC TRANSPLANTATION OF HEMATOPOIETIC STEM CELLS IN PATIENTS WITH MYELODYSPLASTIC SYNDROME: RESULTS OF THE LATIN AMERICAN BONE MARROW TRANSPLANT REGISTRY Obliterans With Organizing Pneumonia: A Possible Misdiagnosis of Lung Graft-Versus-Host Disease in Posttransplant Patients With COVID-19