Prashant Kale, Yadavendra Agrawal, Gunjan Soni, and Pravin Patel. “Simultaneous Quantification of Ticagrelor and Its Metabolite Deshydroxyethoxy Ticagrelor in Human Plasma by Ultra-Performance Liquid Chromatography Electrospray Ionization-Tandem Mass Spectrometry”. World Journal of Pharmaceutical Sciences, vol. 3, no. 1, Jan. 2015, pp. 37-45, https://wjpsonline.com/index.php/wjps/article/view/quantification-ticagrelor-metabolite-human-plasma-uplc-ms.