RPLC-ion-trap-FTMS method for lipid profiling of plasma: method validation and application to p53 mutant mouse model. by Hu, C, van Dommelen, J, van der Heijden, R, Spijksma, G, Reijmers, T, Wang, M, Slee, E, Lu, X, Xu, G, van der Greef, J, Hankemeier, T