The evaluation of radiofrequency facet nerve denervation in the patients with lumbar facet syndrome: experience with 493 patients - MIMAROGLU, Caner; ALTINAY, Beste MIMAROGLU; DUGER, Cevdet; ISBIR, Ahmet Cemil; GURSOY, Sinan; KAYGUSUZ, Kenan; KOL, Iclal Ozdemir (Anaesthesia, Pain & Intensive Care, 2019)