title: Inquiry is fatal to certainty-is the ultrasonography double contour sign specific for uric acid-induced arthritis?
authors.affiliation: University of Siena, Siena, Italy.
authors.forename: Antonella
authors.initials: A
authors.lastname: Adinolfi
authors.forename: Valentina
authors.initials: V
authors.lastname: Picerno
authors.forename: Valentina
authors.initials: V
authors.lastname: Di Sabatino
authors.forename: Ilaria
authors.initials: I
authors.lastname: Bertoldi
authors.forename: Mauro
authors.initials: M
authors.lastname: Galeazzi
authors.forename: Bruno
authors.initials: B
authors.lastname: Frediani
authors.forename: Georgios
authors.initials: G
authors.lastname: Filippou
mesh_terms: D000368:Aged; D002805:Chondrocalcinosis / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005260:Female; D006073:Gout / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D014463:Ultrasonography