Sass, N., M. R. Torloni, B. G. de O. Soares, and Álvaro N. Atallah. “Continuing Medical Education in Brazil: What about Obstetricians and Gynecologists?”. São Paulo Medical Journal, vol. 123, no. 1, Jan. 2005, pp. 5-10, https://periodicosapm.emnuvens.com.br/spmj/article/view/2300.