Cocaine toxicological findings in cases of violent death in Sao Paulo city - Brazil - Pego, Ana Miguel Fonseca; Franco de Oliveira, Sarah Carobini Werner de Souza Eller; Oliveira, Tiago Franco de; Leyton, Vilma; Miziara, Ivan Dieb; Yonamine, Maurício (Journal of Forensic and Legal Medicine, 2018)