%0 Journal Article %T Sensitive, automatic method for the determination of diazepam and its five metabolites in human oral fluid by online solid‐phase extraction and liquid chromatography with tandem mass spectrometry %A Jiang, Fengli %A Rao, Yulan %A Wang, Rong %A Johansen, Sys Stybe %A Ni, Chunfang %A Liang, Chen %A Zheng, Shuiqing %A Ye, Haiying %A Zhang, Yurong %J Journal of Separation Science %V 39 %N 10 %P 1873-1883 %@ 1615-9306 %D 2016-05-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve