Manchikanti, Laxmaiah A randomized, double-blind, active-controlled trial of fluoroscopic lumbar interlaminar epidural injections in chronic axial or discogenic low back pain: results of 2-year follow-up. [electronic resource] - Pain physician - E491-504 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 2150-1149 Subjects--Topical Terms: AdultAgedAnesthetics, Local--administration & dosageChronic Pain--drug therapyDouble-Blind MethodFemaleFluoroscopy--methodsFollow-Up StudiesHumansInjections, EpiduralLow Back Pain--drug therapyLumbar Vertebrae--surgeryMaleMiddle AgedPain ManagementSteroids--administration & dosageTreatment Outcome