title: Pachidermoperiostosis as a cause of massive joint effusion with polyarticular involvement mimicking juvenile idiopathic arthritis: A case report.
authors.affiliation: Chair of Rheumatology and Rheumatology Unit, University Clinic AOU of Cagliari, SS 554, 09042 Monserrato, Cagliari, Italy; Nephrology and Dialysis Unit, "Sirai" Hospital, ASL 7, Carbonia, Italy.
authors.forename: Sabrina
authors.initials: S
authors.lastname: Ibba
authors.affiliation: Chair of Rheumatology and Rheumatology Unit, University Clinic AOU of Cagliari, SS 554, 09042 Monserrato, Cagliari, Italy. Electronic address: matteopiga@alice.it.
authors.forename: Matteo
authors.initials: M
authors.lastname: Piga
authors.affiliation: Chair of Rheumatology and Rheumatology Unit, University Clinic AOU of Cagliari, SS 554, 09042 Monserrato, Cagliari, Italy.
authors.forename: Mattia
authors.initials: M
authors.lastname: Congia
authors.affiliation: Chair of Rheumatology and Rheumatology Unit, University Clinic AOU of Cagliari, SS 554, 09042 Monserrato, Cagliari, Italy.
authors.forename: Alberto
authors.initials: A
authors.lastname: Cauli
authors.affiliation: Chair of Rheumatology and Rheumatology Unit, University Clinic AOU of Cagliari, SS 554, 09042 Monserrato, Cagliari, Italy.
authors.forename: Alessandro
authors.initials: A
authors.lastname: Mathieu
mesh_terms: D001168:Arthritis / Q000209:etiology; D001171:Arthritis, Juvenile / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D010004:Osteoarthropathy, Primary Hypertrophic / Q000175:diagnosis*; D055815:Young Adult
keywords: Arthritis; Juvenile idiopathic arthritis; Pachydermoperiostosis; Rare diseases