Bunc G., Ravnik J. and Voršič M. 2021. Pelvic expansion hidden by concomitant lumbar compression as a cause of sciatica - report of three cases. Acta Medico-Biotechnica. 3, 1 (Nov. 2021), 45-50. DOI:https://doi.org/10.18690/actabiomed.32.