Riera, R., P. C. de Soárez, M. E. dos S. Puga, and M. B. Ferraz. “Lapatinib for Treatment of Advanced or Metastasized Breast Cancer: Systematic Review”. São Paulo Medical Journal, vol. 127, no. 5, Sept. 2009, pp. 295-01, https://periodicosapm.emnuvens.com.br/spmj/article/view/1900.