Do the Choice of Fusion Construct With and Without Autograft Influence the Fusion and Complication Rates in Patients Undergoing 1 or 2-Level Anterior Cervical Discectomy and Fusion Surgery? A PRISMA-Compliant Network Meta-Analysis.

"The author(s) declared the following potential conflicts of interest with respect to the research, authorship, and/or publication of this article: Depuy Synthes. Medtronic, Baxter, SafeOrthopaedics, Croatian Society of Vertebrology. Medtronic Paid consultant for company, SI Bone Research support to institution, AO Spine Research support to institution, Mizuho Orthopedics Systems Research support to institution. ATEC-attended course in San Diego, travel and lodging supported by ATEC, ATEC-own stock options that were purchased personally. Zimmer, Depuy, Seaspine, various lawfirms, AO Foundation Board reimbursements, AO Foundation Board, Bone biologics Personal investment, Surgitech Personal investment, Pearldiver Personal investment. Fehling Instruments GmbH, Stayble Therapeutics Via Regenerate Life Sciences GmbH, Mundipharma Via Regenerate Life Sciences GmbH, Spinplant GmbH. SeaSpine (past, paid to the institution), Next Science (paid directly to institution), Motion Metrics (past, paid to the institution), NIH SBIR grant NIH SBIR Subaward, MAX BioPharma, Cerapedics (past), The Scripps Research Institute (past), AO Spine (past), Xenco Medical (past), AO Spine, North American Spine Society, US 2014O194364A1, US010391142B2, North American Spine Society: committee member, Lumbar Spine Society: Co-chair Educational Committee, AOSpine Knowledge Forum Degenerative: Associate member, AOSNA Research committee- committee member."

"Funding: The author(s) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: This supplement was organized and financially supported by AO Spine through the AO Spine Knowledge Forum Degenerative, a focused group of international spine experts."