Development of a method for the determination of cocaine, cocaethylene and norcocaine in human breast milk using liquid phase microextraction and gas chromatography-mass spectrometry - Silveira, Gabriela de Oliveira; Belitsky, Iris Tikkanen; Loddi, Silvana; Oliveira, Carolina Dizioli Rodrigues de; Zucoloto, Alexandre Dias; Fruchtengarten, Ligia Veras Gimenez; Yonamine, Maurício (Forensic Science International, 2016)