Lv X, Nuertai Y, Wang Q, Zhang D, Hu X, Liu J, Zeng Z, Huang R, Huang Z, Zhao Q, Li W, Zhang Z, Gao L
Objective: To compare the clinical outcomes and biomechanical characteristics of 1-, 2-, and 3-level pedicle subtraction osteotomy (PSO), and establish selection criteria based on preoperative radiographic parameters.
Methods: Patients undergone PSO...