“…The ages varied with six studies (18-20, 23, 24, 29) included only pediatric patients: three studies (21,25,27) included only adults and three studies (22,28,30) included both adults and children. The ages of patients in one study were not clearly stated (26). The type of transplant included patients undergoing all allogeneic transplants in five trials (20,23,25,27,28), a mixture of both allogeneic and autologous transplants in seven trails (18,19,21,22,24,26,30).…”