Dual pitch titanium-coated pedicle screws improve initial and early fixation in a polyetheretherketone rod semi-rigid fixation system in sheep

by Wen-Tao Wang, Chi-Hua Guo, Kun Duan, Min-Jie Ma, Yong Jiang, Tuan-Jiang Liu, Ji-Jun Liu, Ding-Jun Hao, Peng Lyu
Published 2019-11-01