title: Comment on Zhuang YF et al.: impact of vascular endothelial growth factor expression on overall survival in patients with osteosarcoma: a meta-analysis.
authors.affiliation: The Department of Health Monitoring, Xi'an Center for Disease Control and Prevention, Xi'an, 710000, Shanxi Province, People's Republic of China, macsp1@126.com.
authors.forename: Jinlong
authors.initials: J
authors.lastname: Ma
authors.forename: Ling
authors.initials: L
authors.lastname: Fang
authors.forename: Feng
authors.initials: F
authors.lastname: Zhang
mesh_terms: D001859:Bone Neoplasms / Q000378:metabolism* / Q000401:mortality*; D006801:Humans; D012516:Osteosarcoma / Q000378:metabolism* / Q000401:mortality*; D042461:Vascular Endothelial Growth Factor A / Q000096:biosynthesis*
chemical_list: D042461:Vascular Endothelial Growth Factor A
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