Unilateral versus bilateral pedicle screw fixation in lumbar fusion: A systematic review of overlapping meta-analyses

• Yachao Zhao ,

  Contributed equally to this work with: Yachao Zhao, Sidong Yang, Wenyuan Ding

  Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – original draft

  Affiliation Department of Spine Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang, China

  http://orcid.org/0000-0001-9002-8485

  ⨯
• Sidong Yang ,

  Contributed equally to this work with: Yachao Zhao, Sidong Yang, Wenyuan Ding

  Roles Data curation, Formal analysis, Methodology, Writing – review & editing

  Affiliation Department of Spine Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang, China

  ⨯
• Wenyuan Ding

  Contributed equally to this work with: Yachao Zhao, Sidong Yang, Wenyuan Ding

  Roles Conceptualization, Methodology, Project administration, Supervision, Writing – review & editing

  * E-mail: wenyuanding@hebmu.edu.cn

  Affiliations Department of Spine Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang, China, Hebei Provincial Key Laboratory of Orthopedic Biomechanics, The Third Hospital of Hebei Medical University, Shijiazhuang, China

  ⨯