Melnik, T., B. G. Soares, M. E. dos S. Puga, and Álvaro N. Atallah. “Efficacy and Safety of Atypical Antipsychotic Drugs (quetiapine, Risperidone, Aripiprazole and Paliperidone) Compared With Placebo or Typical Antipsychotic Drugs for Treating Refractory Schizophrenia: Overview of Systematic Reviews”. São Paulo Medical Journal, vol. 128, no. 3, May 2010, pp. 141-66, https://periodicosapm.emnuvens.com.br/spmj/article/view/1740.