Simultaneous Determination and Stability Analysis of Ten New Psychoactive Substances including Synthetic Cathinones, Phenethylamines, and Ketamine Substitutes in Urine Using Liquid Chromatography-Tandem Mass Spectrometry. - Yang, Feng-Shuo; Lee, Hei-Hwa; Tseng, Li-Ping; Lee, Yung-Hung; Lan, Yung-Sheng; Lee, Yi-Cheng; Chou, Yi-Cheng; Lin, Yi-Ching (International Journal of Analytical Chemistry, 2023)