Optimization and Application of Direct Infusion Nanoelectrospray HRMS Method for Large-Scale Urinary Metabolic Phenotyping in Molecular Epidemiology - Chekmeneva, E; Correia, GDS; Chan, Q; Wijeyesekera, A; Tin, A; Young, JH; Elliott, P; Nicholson, JK; Holmes, E (JOURNAL OF PROTEOME RESEARCH, 2017)