A UHPLC–MS/MS method for simultaneous determination of six flavonoids, gallic acid and 5,8-dihydroxy-1,4-naphthoquinone in rat plasma and its application to a pharmacokinetic study of Cortex Juglandis Mandshuricae extractZhi Sun, Xiaohong Hou, Longshan Zhao et al.|Journal of Chromatography B|2014Cited by 55