title: Response to 'OPN gene polymorphisms influence the risk of knee OA and OPN levels in synovial fluid in a Chinese population'.
authors.forename: Chao
authors.initials: C
authors.lastname: Zeng
authors.forename: Shu-guang
authors.initials: SG
authors.lastname: Gao
authors.forename: Guang-hua
authors.initials: GH
authors.lastname: Lei
mesh_terms: D044466:Asian People / Q000235:genetics*; D005260:Female; D006801:Humans; D008297:Male; D020370:Osteoarthritis, Knee / Q000235:genetics*; D053495:Osteopontin / Q000235:genetics*; D020641:Polymorphism, Single Nucleotide; D013582:Synovial Fluid / Q000378:metabolism*
chemical_list: D053495:Osteopontin