X-linked lymphoproliferative disease due to SAP/SH2D1A deficiency: a multicenter study on the manifestations, management and outcome of the disease. by Booth, C, Gilmour, K, Veys, P, Gennery, A, Slatter, M, Chapel, H, Heath, P, Steward, C, Smith, O, O'Meara, A, Kerrigan, H, Mahlaoui, N, Cavazzana-Calvo, M, Fischer, A, Moshous, D, Blanche, S, Pachlopnik Schmid, J, Latour, S, de Saint-Basile, G, Albert, M, Notheis, G, Rieber, N, Strahm, B, Ritterbusch, H, Lankester, A