Determination of cocaine and its derivatives in hair samples by liquid phase microextraction (LPME) and gas chromatography–mass spectrometry (GC–MS) - Pego, Ana Miguel Fonseca; Roveri, Flávia Lopes; Kuninari, Rodrigo Y; Leyton, V.; Miziara, I. D.; Yonamine, Maurício (Forensic Science International, 2017)