J Rheumatol 2014 Jan 1;41(1):99-105. Epub 2013 Dec 1.
From the Department of Rheumatology A, Paris Descartes University, Cochin Hospital, AP-HP, Paris, France; University of Michigan Scleroderma Program, Ann Arbor, Michigan, USA; Division of Rheumatology, University of Pennsylvania, Philadelphia, USA; Department of Rheumatology, University Hospital Zurich, Switzerland; Rheumatology and Clinical Immunology Unit, Spedali Civili and University of Brescia, Brescia, Italy; Rheumatology Department, Hospital Universitario 12 de Octubre, Madrid, Spain; Rheumatology Unit, Azienda Ospedaliera Universitaria V. Emanuele, Ferrarotto, S. Bambino, Catania, Italy; Service de Médecine Interne, Centre Hospitalier Nord, Marseille, France; Service de Médecine Interne, University Hospital Centre (CHU) Cochin; Service de Médecine Interne, CHU Saint-Antoine, Paris, France; Division of Rheumatology, Istituto Gaetano Pini, University of Milan, Italy; Department of Clinical Medicine, Clinical Immunology Unit, Sapienza University of Rome, Rome, Italy; Rheumatology Unit, Azienda Ospedaliera Universitaria Integrata, Verona, Italia; Department of Rheumatology, Lund University, Lund, Sweden; Department of Rheumatology, Basel University, Basel, Switzerland; Sección de Reumatología, Hospital Dr Peset, Valencia, Spain; Médecine interne, Hôpital Beaujon, Clichy, France; Internal Medicine, Hôtel-Dieu Hospital, CHU Nantes, Nantes, France; Rheumatologic Unit, Department of Internal Medicine and Clinical Specialties, Sapienza University of Rome, Rome, Italy; and Department of Medicine, Georgetown University Medical Center, Washington DC, USA.