Rocha, Suzy, Caroline Batista de Queiroz Aquino, Cláudia Rayanna Silva Mendes, Míria Conceição Lavinas Santos, Ana Fátima Carvalho Fernandes, Camila Brasil Moreira, Rosy Denyse Pinheiro de Oliveira, Jordana Prado Benevides, Ana Cristina Oliveira Barreto, & Rebeca Bandeira Barbosa. " Evidence for the Cancer Patients’ Pain Management: an Integrative Review." International Archives of Medicine [Online], 9 (2016): n. pag. Web. 30 Sep. 2020