Incidensen av akut GVDH, grad I- II var 46, 4% (13/ 28), medan incidensen av grad III- IV var 3, 6% (1/ 28). ###>The incidence of a-GVHD grades I-II was 46.4% (13/ 28), while the incidence of grade III-IV was 3.6% (1/ 28).