Gender and Graft-versus-Host Disease after Hematopoietic Stem Cell Transplantation.

Gratwohl A Department of Hematology, Medical Faculty, University of Basel, Basel, Switzerland. Electronic address: Alois.gratwohl@unibas.ch.
Ruiz de Elvira C European Society for Blood and Marrow Transplantation Data Office, London, United Kingdom.
Gratwohl M University of St. Gallen and SCCER CREST, Switzerland.
Greinix HT Division of Hematology, Medical University of Graz, Graz, Austria.
Duarte R Department of Hematology, University Hospital Puerta de Hierro Majadahonda, Madrid, Spain.