Link B, Haschke M, Grignaschi N, Bodmer M, Aschmann YZ, Wenk M, Krähenbühl S. Pharmacokinetics of intravenous and oral midazolam in plasma and saliva in humans: usefulness of saliva as matrix for CYP3A phenotyping. Brit J Clinical Pharma. 2008 Sep 11;66(4):473–84. doi: 10.1111/j.1365-2125.2008.03201.x.