Ribeiro, F. S., Bettencourt-Pires, M. A., Silva Junior, E. X. da, Casal, D., Casanova-Martinez, D., Pais, D. and Goyri-O’Neill, J. E. (2018) “Rethinking Sciatica In View of a Bilateral Anatomical Variation of the Sciatic Nerve, with Low Origin and High Division: Historical, Anatomical and Clinical Approach”, Acta Médica Portuguesa. Lisbon, Portugal, 31(10), pp. 568–575. doi: 10.20344/amp.10567.