%0 Journal Article %T A Novel Ionic Liquid-Based Liquid-Liquid Microextraction Combined with High Performance Liquid Chromatography for Simultaneous Determination of Eight Vitamin E Isomers in Human Serum %A Yin,, Shuo %A Yang,, Yi %A Zhang,, Jing %A Li,, Yongxin %A Wu,, Ling %A Sun,, Chengjun %J Journal of AOAC International %V 103 %N 4 %P 989-996 %D 2020-07-01 %I AOAC INTERNATIONAL %~ DeepDyve