title: Authors' Reply.
authors.affiliation: Alicante, Spain.
authors.forename: Jesús Más
authors.initials: JM
authors.lastname: Martínez
authors.affiliation: Alicante, Spain.
authors.forename: Javier Sanz
authors.initials: JS
authors.lastname: Reig
authors.affiliation: Alicante, Spain.
authors.forename: Manuel Morales
authors.initials: MM
authors.lastname: Santias
authors.affiliation: Alicante, Spain.
authors.forename: David Bustamante
authors.initials: DB
authors.lastname: Suarez de Puga
mesh_terms: D019644:Arthroplasty, Replacement, Hip; D002357:Cartilage Diseases; D006801:Humans