Evidence for a GVL effect following reduced-intensity allo-SCT in ALL: a British Society of Blood and Marrow Transplantation study. - Medd, P G; Peniket, A J; Littlewood, T J; Pearce, R; Perry, J; Kirkland, K E; Shaw, B E; Potter, M N; Craddock, C F; Milligan, D W; Fielding, A K; Marks, D I; et al. (Bone Marrow Transplantation, 2013)