Impact of very early CD4+/CD8+ T cell counts on the occurrence of acute graft‐versus‐host disease and NK cell counts on outcome after pediatric allogeneic hematopoietic stem cell transplantation
1. Division of Hematology‐Oncology and Stem Cell Transplantation, Children's Hospital, Helsinki University Central Hospital, Helsinki, Finland;2. Laboratory Diagnostics (HUSLAB), Helsinki University Central Hospital, Helsinki, Finland