TY - JOUR AU - Couselo Sánchez, José Miguel PY - 2013 SN - 0361-8609 UR - http://hdl.handle.net/20.500.11940/3653 LA - eng TI - Detection of occult cerebrospinal fluid involvement during maintenance therapy identifies a group of children with acute lymphoblastic leukemia at high risk for relapse DO - 10.1002/ajh.23407 T2 - AMERICAN JOURNAL OF HEMATOLOGY M2 - 359 VL - 88 ER -