COL9A1 Gene Polymorphism Is Associated with Kashin-Beck Disease in a Northwest Chinese Han Population Shi, Xiaowei ; Zhang, Feng ; Lv, Aili ; Wen, Yan ; Guo, Xiong Abstract Publication: PLoS ONE Pub Date: March 2015 DOI: 10.1371/journal.pone.0120365 Bibcode: 2015PLoSO..1020365S