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You searched for: Author/Creator Koller, Heiko

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1. 171 Impact of Baseline Cervical Mal-Alignments on Proximal Junctional Kyphosis Following Thoraco-lumbar Corrective Surgery. (1st April 2022)

2. A Hierarchical Approach to Realignment Strategies in Adult Cervical Deformity Surgery. Issue 3 (13th April 2023)

3. Biomechanical Comparison of Sacral Fixation Characteristics of Standard S1-Pedicle Screw Fixation versus a Novel Constrained S1-Dual-Screw Anchorage in the S1-Pedicle and S1-Alar Bone. Issue 24 (December 2015)