Meeting-in-the-middle using metabolic profiling - a strategy for the identification of intermediate biomarkers in cohort studies - Chadeau-Hyam, M; Athersuch, TJ; Keun, HC; De, Iorio M; Ebbels, TMD; Jenab, M; Sacerdote, C; Bruce, SJ; Holmes, E; Vineis, P (BIOMARKERS, 2011)