Biomechanical changes of atlantoaxial pedicle screw-rod fixation: a finite element analysis  
Chen Shu-jin, Ma Xiang-yang, Yang Jin-cheng, Yin Qing-shui, Yang Min, Zou Xiao-bao
Chinese Journal of Tissue Engineering Research . 2018, (31): 4970 -4974 .  DOI: 10.3969/j.issn.2095-4344.0362