title: Societal impact and economic value of spine surgery in Brazil.
authors.affiliation: , Curitiba, Brazil, evialle@hotmail.com.
authors.forename: Emiliano
authors.initials: E
authors.lastname: Vialle
mesh_terms: D001938:Brazil; D017048:Health Care Costs; D006801:Humans; D019637:Orthopedic Procedures / Q000191:economics*; D013131:Spine / Q000601:surgery*