Werlissandra Moreira de Souza, Divaldo Pereira de Lyra Júnior, Leonardo Rigoldi Bonjardim, and Wellington Barros da Silva. “How Pharmacists Deal With Pain: Knowledge and Skill”. World Journal of Pharmaceutical Sciences, vol. 3, no. 6, June 2015, pp. 1239-45, https://wjpsonline.com/index.php/wjps/article/view/how-pharmacists-deal-with-pain-knowledge-skill.