Application of 1H NMR spectroscopy to the metabolic phenotyping of rodent brain extracts: a metabonomic study of gut microbial influence on host brain metabolism - Swann, JR; Garcia-Perez, I; Braniste, V; Wilson, I; Sidaway, JE; Nicholson, JK; Pettersson, S; Holmes, E (Journal of Pharmaceutical and Biomedical Analysis, 2017)