[1] UNIV AMSTERDAM,ACAD MED CTR,EMMA KINDERZIEKENHUIS,DEPT PAEDIAT SURG,1100 DE AMSTERDAM,NETHERLANDS
[2] UNIV AMSTERDAM,ACAD MED CTR,EMMA KINDERZIEKENHUIS,DEPT PAEDIAT HAEMATOL ONCOL,1100 DE AMSTERDAM,NETHERLANDS
[3] NETHERLANDS CANC INST,DEPT NUCL MED,AMSTERDAM,NETHERLANDS