Affiliations

• ¹ Department of Internal Medicine, Division of Rheumatology, University of Nebraska Medical Center, Omaha, NE, USA. msnow@unmc.edu.
• ² Tulane University School of Medicine, New Orleans Scleroderma & Sarcoidosis Patient Care & Research Center, UMC Comprehensive Pulmonary Hypertension Center, New Orleans, LA, USA.
• ³ University of Utah and Salt Lake Veterans Affair Medical Center, Salt Lake City, USA.
• ⁴ University of Utah, Salt Lake City, UT, USA.
• ⁵ Division of Musculoskeletal & Dermatological Sciences, University of Manchester, Salford Royal Hospital NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, UK.
• ⁶ Research Laboratory and Academic Division of Clinical Rheumatology, Postgraduate School of Rheumatology, Department of Internal Medicine, University of Genova, IRCCS Polyclinic Hospital San Martino, Genova, Italy.
• ⁷ Department of Rheumatology, Ghent University Hospital, and Department of Internal Medicine, Ghent University, Belgium.