AO Spine China Research FundAOSCNR2015-6;China”s Post-doctoral Science Fund2015M570435;Youth Scientific Research Project of Health and family planning commission of Jiangsu ProvinceQ201510AO Spine China研究基金AOSCNR2015-16;中国博士后科学基金2015M570435;江苏省卫计委青年科研课题Q201510