Development and validation of simple step protein precipitation UHPLC-MS/MS methods for quantitation of temozolomide in patient plasma samples Journal: Journal of Pharmaceutical and Biomedical Analysis - Syed,N; Mubarak,M; Stylos,E; Chatziathanasiadou,M; Danika,C; Alexiou,G; Tsekeris,P; Renzenhausen,A; Crook,T; Syed,N; Sivolapenko,G; Tzakos,A (Journal of Pharmaceutical and Biomedical Analysis, 2018)