1. Comparison of smith-petersen osteotomy, pedicular subtraction osteotomy, and poly-segmental wedge osteotomy in treating rigid thoracolumbar kyphotic deformity in ankylosing spondylitis a systematic review and meta-analysis. Issue 1 (December 2016) Authors: Hu, Xumin; Thapa, Ashish; Cai, Zhaopeng; Wang, Peng; Huang, Lin; Tang, Yong; Ye, Jichao; Cheng, Keng; Shen, Huiyong Journal: BMC surgery Issue: Volume 16:Issue 1(2016) Page Start: 1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗