title: Dorsal defect of the patella: an uncommon cause of knee pain.
authors.affiliation: Hospital Príncipes de España, Barcelona, Spain.
authors.forename: J
authors.initials: J
authors.lastname: Narváez
authors.forename: J A
authors.initials: JA
authors.lastname: Narváez
authors.forename: M T
authors.initials: MT
authors.lastname: Clavaguera
authors.forename: M
authors.initials: M
authors.lastname: Gil
authors.forename: A
authors.initials: A
authors.lastname: Sánchez-Márquez
authors.forename: J M
authors.initials: JM
authors.lastname: Nolla-Solé
mesh_terms: D000328:Adult; D018771:Arthralgia / Q000209:etiology*; D002908:Chronic Disease; D005260:Female; D006801:Humans; D007719:Knee Joint; D008279:Magnetic Resonance Imaging; D010329:Patella / Q000002:abnormalities* / Q000000981:diagnostic imaging; D011859:Radiography