title: [Analysis of Spanish research about neck and back complaints (1992-2006)].
authors.affiliation: Servicio de Epidemiología Clínica y Salud Pública, Centro Cochrane Iberoamericano, Hospital de la Santa Creu i Sant Pau (UAB), Barcelona, España. gurrutia@santpau.cat
authors.forename: Gerard
authors.initials: G
authors.lastname: Urrútia
authors.forename: Xavier
authors.initials: X
authors.lastname: Bonfill
mesh_terms: D035843:Biomedical Research / Q000191:economics* / Q000706:statistics & numerical data*; D006801:Humans; D013030:Spain; D013122:Spinal Diseases