Criterion validity of ultrasound in the identification of calcium pyrophosphate crystal deposits at the knee: an OMERACT ultrasound study.

• Filippou G Section of Rheumatology, Department of Medical Sciences, University of Ferrara, Ferrara, Italy gf.filippou@gmail.com.
• Scanu A Department of Medicine-DIMED, Rheumatology Unit, University of Padova, Padova, Italy.
• Adinolfi A Rheumatology Department, ASST Grande Ospedale Metropolitano Niguarda, Milano, Italy.
• Toscano C Rheumatology Department, Azienda Ospedaliera Regionale San Carlo, Potenza, Italy.
• Gambera D Orthopedics Department, Rugani Hospital, Monteriggioni, Italy.
• Largo R Joint and Bone Research Unit, Rheumatology Department, IIS-Fundacion Jimenez Diaz, Madrid, Spain.
• Naredo E Department of Rheumatology and Joint and Bone Research Unit, Hospital Universitario Fundacion Jimenez Diaz, Madrid, Spain.
• Calvo E Department of Orthopaedic Surgery, Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain.
• Herrero-Beaumont G Department of Rheumatology and Joint and Bone Research Unit, Hospital Universitario Fundacion Jimenez Diaz, Madrid, Spain.
• Zufferey P Rheumatology Department, University of Lausanne, CHUV, Lausanne, Switzerland.
• Bonjour CM Rheumatology Department, University of Lausanne, CHUV, Lausanne, Switzerland.
• MacCarter DK Rheumatology Department, North Valley Hospital, Whitefish, Montana, USA.
• Makman S Rheumatology Department, North Valley Hospital, Whitefish, Montana, USA.
• Weber Z Rheumatology Department, North Valley Hospital, Whitefish, Montana, USA.
• Figus F Rheumatology Unit, Department of Clinical and Biological Sciences, Università degli Studi di Torino, Torino, Italy.
• Möller I Rheumatology, Instituto Poal de Reumatologia, Barcelona, Spain.
• Gutierrez M Rheumatology Department, Instituto Nacional de Rehabilitacion, Mexico, Mexico.
• Pineda C Rheumatology Department, Instituto Nacional de Rehabilitacion, Mexico, Mexico.
• Clavijo Cornejo D Rheumatology Department, Instituto Nacional de Rehabilitacion, Mexico, Mexico.
• Garcia H Rheumatology Department, Instituto Nacional de Rehabilitacion, Mexico, Mexico.
• Ilizaliturri V Rheumatology Department, Instituto Nacional de Rehabilitacion, Mexico, Mexico.
• Mendoza Torres J Rheumatology Department, Instituto Nacional de Rehabilitacion, Mexico, Mexico.
• Pichardo R Rheumatology Department, Instituto Nacional de Rehabilitacion, Mexico, Mexico.
• Rodriguez Delgado LC Rheumatology Department, Instituto Nacional de Rehabilitacion, Mexico, Mexico.
• Filippucci E Rheumatology Unit, Department of Clinical and Molecular Sciences, Università Politecnica delle Marche, Ancona, Italy.
• Cipolletta E Rheumatology Unit, Department of Clinical and Molecular Sciences, Università Politecnica delle Marche, Ancona, Italy.
• Serban T Rheumatology Department, Carol Davila University, Bucharest, Romania.
• Cirstoiu C Rheumatology Department, Carol Davila University, Bucharest, Romania.
• Vreju FA Rheumatology Department, University of Medicine and Pharmacy of Craiova, Craiova, Romania.
• Grecu D Rheumatology Department, University of Medicine and Pharmacy of Craiova, Craiova, Romania.
• Mouterde G Rheumatology, University of Montpellier, Montpellier, France.
• Govoni M Section of Rheumatology, Department of Medical Sciences, University of Ferrara, Ferrara, Italy.
• Punzi L Department of Medicine, Ospedale SS Giovanni e Paolo Venezia, Venezia, Italy.
• Damjanov NS Rheumatology, University of Belgrade School of Medicine, Belgrade, Serbia.
• Keen HI Medicine and Pharmacology Department, The University of Western Australia, Murdoch, Perth, Australia.
• Bruyn GA Department of Rheumatology, Reumakliniek Lelystad, Lelystad, The Netherlands.
• Terslev L Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen University, Copenhagen, Denmark.
• D'Agostino MA Infection et inflammation, Laboratory of Excellence INFLAMEX, Université Paris-Saclay, Montigny-Le-Bretonneux, France.
• Scirè CA Section of Rheumatology, Department of Medical Sciences, University of Ferrara, Ferrara, Italy.
• Iagnocco A Rheumatology Unit, Department of Clinical and Biological Sciences, Università degli Studi di Torino, Torino, Italy.

chondrocalcinosis

knee

osteoarthritis

ultrasonography