title: Possible association between NOD2 variants and joint surgery in psoriatic arthritis.
authors.affiliation: Arthritis Unit, Rheumatology Department, Hospital Clínic de Barcelona, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain.
authors.forename: E
authors.initials: E
authors.lastname: Graell
authors.forename: J I
authors.initials: JI
authors.lastname: Arostegui
authors.forename: R
authors.initials: R
authors.lastname: Sanmartí
authors.forename: F J
authors.initials: FJ
authors.lastname: Blanco
authors.forename: J
authors.initials: J
authors.lastname: Yagüe
authors.forename: J A
authors.initials: JA
authors.lastname: Pinto
authors.forename: S
authors.initials: S
authors.lastname: Plaza
authors.forename: J L
authors.initials: JL
authors.lastname: Fernández-Sueiro
authors.forename: A
authors.initials: A
authors.lastname: González
authors.forename: J D
authors.initials: JD
authors.lastname: Cañete