Minimal invasive surgical techniques for the treatment of pathologic lesions, situated in the midline of the spinal canal / Zoltán Papp [et al.] Bibliogr.: p. 199-200. - Abstr. eng. In: Biomechanica Hungarica. - ISSN 2060-0305, eISSN 2060-4475. - 2010. 3. évf. 1. sz., p. 189-200. : ill.