title: [Observational studies: the hazard and other gods].
authors.affiliation: Oficina de Investigación Biosanitaria de Asturies, Oviedo, Asturias, España.
authors.forename: Jorge
authors.initials: J
authors.lastname: Arenas-Fernández
authors.affiliation: Servicio de Metabolismo Óseo y Mineral, REDinREN del Instituto de Salud Carlos III, Hospital Universitario Central de Asturias, Universidad de Oviedo, Oviedo, Asturias, España.
authors.forename: José Luis
authors.initials: JL
authors.lastname: Fernández-Martín
authors.affiliation: Servicio de Metabolismo Óseo y Mineral, REDinREN del Instituto de Salud Carlos III, Hospital Universitario Central de Asturias, Universidad de Oviedo, Oviedo, Asturias, España.
authors.forename: Jorge B
authors.initials: JB
authors.lastname: Cannata-Andía
authors.affiliation: Oficina de Investigación Biosanitaria de Asturies, Oviedo, Asturias, España; Departamento de Estadística e Investigación Operativa y Didáctica de la Matemática, Universidad de Oviedo, Oviedo, Asturias, España. Electronic address: pablomc@ficyt.es.
authors.forename: Pablo
authors.initials: P
authors.lastname: Martínez-Camblor
mesh_terms: D000368:Aged; D015984:Causality; D002614:Chelating Agents / Q000627:therapeutic use; D015913:Chelation Therapy; D015331:Cohort Studies; D003625:Data Collection; D005260:Female; D006801:Humans; D006962:Hyperparathyroidism, Secondary / Q000097:blood / Q000188:drug therapy / Q000209:etiology; D008297:Male; D008875:Middle Aged; D015337:Multicenter Studies as Topic / Q000706:statistics & numerical data; D064887:Observational Studies as Topic / Q000379:methods / Q000706:statistics & numerical data*; D010758:Phosphorus; D057216:Propensity Score; D016016:Proportional Hazards Models; D006435:Renal Dialysis / Q000009:adverse effects; D012107:Research Design
chemical_list: D002614:Chelating Agents; D010758:Phosphorus