Lu, et al.. Simultaneous Determination of Flavonols and Terpene Lactones in Beagle Dog Plasma by Ultra-performance Liquid Chromatography-tandem - Mass Spectrometry: 2. Application to Pharmacokinetic Studies on Ginkgo Leaf Extract. African Journals Online (AJOL), Oct. 2015, doi:10.4314/tjpr.v14i5.19.