Oshikoya, K. A., H. Chukwura, O. F. Njokanma, I. O. Senbanjo, and I. Ojo. “Incidence and Cost Estimate of Treating Pediatric Adverse Drug Reactions in Lagos, Nigeria”. São Paulo Medical Journal, vol. 129, no. 3, May 2011, pp. 153-64, https://periodicosapm.emnuvens.com.br/spmj/article/view/1583.