TY - JOUR AU - Riley, R AU - Burchill, S AU - Abrams, K AU - Heney, D AU - Lambert, P J2 - Health Technology Assessment JO - Health Technology Assessment TI - A systematic review and evaluation of the use of tumour markers in paediatric oncology: Ewing's sarcoma and neuroblastoma PY - 2003 VL - 7 IS - 5 DO - 10.3310/hta7050 DA - 2003/02/24 UR - http//journalslibrary.nihr.ac.uk/hta/hta7050 SP - 162 ER -