Efficacy and Safety of Expandable Spacer in the Treatment of Degenerative Disc Disease Using the Minimally Invasive Transforaminal Lumbar Interbody Fusion Surgical Approach [clinicaltrials:NCT02075554]

Efficacy and Safety of Expandable Spacer in the Treatment of Degenerative Disc Disease Using the Minimally Invasive Transforaminal Lumbar Interbody Fusion Surgical Approach [clinicaltrials:NCT02075554]