NEPHROTIC SYNDROME AFTER ALLOGENEIC TRANSPLANTATION OF HEMATOPOIETIC PROGENITORS AS A FORM OF GRAFT-VERSUS-HOST DISEASE: EXPERIENCE OF A CENTER - Aguado Bueno, B.; Lopez Pereira, P.; Figuera Alvarez, A.; Alegre Amor, A.; Sola Aparicio, E.; (Haematologica, 2019)