13 transplantationsforsøg, inklusive resultaterne af ni prospektive randomiserede forsøg, 8 retrospektive forsøg og 1 case- kontrolleret forsøg, påviste ingen effekt på risikoen for akut GvHD, kronisk GvHD eller tidlig behandlingsrelateret mortalitet.
A meta-analysis of allogeneic transplant studies, including the results of nine prospective randomized trials, 8 retrospective studies and 1 case-controlled study, did not detect an effect on the risks of acute GvHD, chronic GvHD or early treatment-related mortality.