Prado, J., R. Daza, O. Chumbes, I. Loayza, and L. Huicho. “Antipyretic Efficacy and Tolerability of Oral Ibuprofen, Oral Dipyrone and Intramuscular Dipyrone in Children: A Randomized Controlled Trial”. São Paulo Medical Journal, vol. 124, no. 3, May 2006, pp. 135-40, https://periodicosapm.emnuvens.com.br/spmj/article/view/2230.