Impact of Inflammatory Cytokine Gene Polymorphisms on Developing Acute Graft-versus-Host Disease in Children Undergoing Allogeneic Hematopoietic Stem Cell Transplantation oleh Riccardo Masetti, Daniele Zama, Milena Urbini, Annalisa Astolfi, Virginia Libri, Francesca Vendemini, William Morello, Roberto Rondelli, Arcangelo Prete, Andrea Pession