Simultaneous quantification of triterpenoid saponins in rat plasma by UHPLC-MS/MS and its application to a pharmacokinetic study after oral total saponin of Aralia elata leaves - Sun, Y; Xue, J; Li, B; Lin, X; Wang, Z; Jiang, H; Zhang, H; Wang, Q; Kuang, H (J Sep Sci, 2016)