240
Participants
Start Date
July 31, 2011
Primary Completion Date
May 16, 2018
Study Completion Date
May 16, 2018
Posterior/Transforaminal Lumbar Interbody Fusion (P/TLIF), Anterior Cervical Discectomy and Fusion (ACDF)
Lumbar or cervical fusion
Boulder Neurosurgical Associates, Boulder
Justin Parker Neurological Institute
OTHER