Cornish J M, Pamphilon D H, Potter M N, Steward C G, Goodman S, Green A, Goulden P, Goulden N, Knechtli C, Hale G, Waldmann H, Oakhill A
Royal Hospital for Sick Children, St. Michael's Hill, Bristol, UK.
Bone Marrow Transplant. 1996 Nov;18 Suppl 2:31-5.