Ultra-high performance liquid chromatography/triple quadrupole mass spectrometry study of the stabilities and transformations of four alisols in Alismatis Rhizoma and proprietary traditional Chinese medicine prescriptions Xiao C-X, He F, Yang M-T, Xia F, Tang W-J, Zhou B-J, et al.. Ultra-high performance liquid chromatography/triple quadrupole mass spectrometry study of the stabilities and transformations of four alisols in Alismatis Rhizoma and proprietary traditional Chinese medicine prescriptions. Pharmacognosy Magazine. 2018;14(58):597-603.