Quality assessment of commercial Magnoliae officinalis Cortex by (1)H-NMR-based metabolomics and HPLC methods - Jiang, Y; Vaysse, J; Gilard, V; Balayssac, S; Dejean, S; Malet-Martino, M; David, B; Fiorini, C; Barbin, Y (Phytochem Anal, 2012)