Rodrigues Lopes, L., Palma, T., Cravo, I., Gonçalves, C., Bousende, M., & Martins Pisco, J. (2012). Anatomy and Variants of the Cerebral Venous System – Fact or Defect?. Acta Médica Portuguesa, 25, 17–20. https://doi.org/10.20344/amp.255