title: Osteoarthritis: a progressive disease with changing phenotypes.
authors.affiliation: Bone and Joint Research Unit, Fundación Jiménez Díaz, Av. Reyes Católicos 2, 28040 Madrid, Spain. gherrero@fjd.es.
authors.forename: Santos
authors.initials: S
authors.lastname: Castañeda
authors.forename: Jorge A
authors.initials: JA
authors.lastname: Roman-Blas
authors.forename: Raquel
authors.initials: R
authors.lastname: Largo
authors.forename: Gabriel
authors.initials: G
authors.lastname: Herrero-Beaumont
mesh_terms: D015992:Body Mass Index; D018450:Disease Progression; D020022:Genetic Predisposition to Disease; D006801:Humans; D010003:Osteoarthritis / Q000145:classification / Q000175:diagnosis / Q000235:genetics; D010641:Phenotype; D012720:Severity of Illness Index