Screw placement in repair of ankylosing spondylitis complicated by severe wheel-like kyphosis: stress distribution in multiple segments
Ma Jun-yi, Yang Jing, Ma Yuan, Tian Hui-zhong
Chinese Journal of Tissue Engineering Research . 2015, (13): 2069 -2074 .  DOI: 10.3969/j.issn.2095-4344.2015.13.019