TY - JOUR T1 - Quality assessment of systematic reviews of surgical treatment of cervical spine degenerative diseases: an overview JO - einstein (São Paulo) A1 - Astur, Nelson A1 - Martins, Delio Eulalio A1 - Kanas, Michel A1 - Mendonça, Rodrigo Góes Medéa de A1 - Creek, Aaron T. A1 - Lenza, Mario A1 - Wajchenberg, Marcelo SN - 1679-4508 UL - 10.31744/einstein_journal/2022AO6567 VL - 20 Y1 - 2022 PB - Brasil ER -