Effective Response Metric: a novel tool to predict relapse in childhood acute lymphoblastic leukaemia using time-series gene expression profiling by Yeoh, Allen Eng Juh, Li, Zhenhua, Dong, Difeng, Lu, Yi, Jiang, Nan, Trka, Jan, Tan, Ah Moy, Lin, Hai Peng, Quah, Thuan Chong, Ariffin, Hany, Wong, Lim Soon