Haws BE, Khechen B, Patel DV, Bawa MS, Ahn J, Bohl DD, Mayo BC, Massel DH, Guntin JA, Cardinal KL, Singh K. Impact of local steroid application in a minimally invasive transforaminal lumbar interbody fusion: results of a prospective, randomized, single-blind trial. J Neurosurg Spine. 2018 11 09; 30(2):222-227.