Letter to the Editor concerning "Treating multi-level cervical disc disease with hybrid surgery compared to anterior cervical discectomy and fusion: a systematic review and meta-analysis'' by Lu, V.M., Zhang, L., Scherman, D.B. et al. Eur Spine J (2016). doi:10.1007/s00586-016-4791-y
Eur Spine J. 2017 Jan;26(1):285-287.
doi: 10.1007/s00586-016-4820-x.
Epub 2016 Oct 19.