title: Comment on 'Baseline serum level of matrix metalloproteinase-3 as a biomarker of progressive joint damage in rheumatoid arthritis patients'.
authors.affiliation: Department of Orthopedics, Jinshan Hospital, Fudan University, Shanghai, China.
authors.forename: Ming-Dong
authors.initials: MD
authors.lastname: Zhao
authors.affiliation: The Third Hospital Affiliated to Nantong University, Wuxi, Jiangsu, China.
authors.forename: Feng-Lai
authors.initials: FL
authors.lastname: Yuan
authors.affiliation: The Third Hospital Affiliated to Nantong University, Wuxi, Jiangsu, China.
authors.forename: Xia
authors.initials: X
authors.lastname: Li
authors.affiliation: Department of Orthopedics, Jinshan Hospital, Fudan University, Shanghai, China.
authors.forename: Min
authors.initials: M
authors.lastname: Xiong
authors.affiliation: Department of Orthopedics, Jinshan Hospital, Fudan University, Shanghai, China.
authors.forename: Guo-Ping
authors.initials: GP
authors.lastname: Cai
authors.affiliation: Department of Orthopedics, Jinshan Hospital, Fudan University, Shanghai, China.
authors.forename: Ji
authors.initials: J
authors.lastname: Xu
authors.affiliation: Department of Orthopedics, Jinshan Hospital, Fudan University, Shanghai, China.
authors.forename: Xin-Chao
authors.initials: XC
authors.lastname: Zhang
authors.affiliation: Department of Orthopedics, Jinshan Hospital, Fudan University, Shanghai, China.
authors.forename: Wang-Ping
authors.initials: WP
authors.lastname: Yin
mesh_terms: D001172:Arthritis, Rheumatoid; D015415:Biomarkers; D006801:Humans; D019278:Matrix Metalloproteinase 3
chemical_list: D015415:Biomarkers; D019278:Matrix Metalloproteinase 3