Characteristics, outcomes, and mortality amongst 133,589 patients with prevalent autoimmune diseases diagnosed with, and 48,418 hospitalised for COVID-19 : a multinational distributed network cohort analysis - Tan, Eng Hooi (Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology, and Musculoskeletal Sciences, University of Oxford) ; Sena, Anthony G. (Department of Medical Informatics, Erasmus University Medical Center (Holanda)) ; Prats-Uribe, Albert (University of Oxford. Centre for Statistics in Medicine) ; You, Seng Chan (Department of Biomedical Informatics, Ajou University School of Medicine (Corea)) ; Ahmed, Waheed-Ul-Rahman (College of Medicine and Health, University of Exeter) ; Kostka, Kristin (Real World Solutions (Estats Units d'Amèrica)) ; Reich, Christian (Real World Solutions (Estats Units d'Amèrica)) ; Duvall, Scott L. (Department of Internal Medicine, University of Utah School of Medicine) ; Lynch, Kristine E. (Department of Internal Medicine, University of Utah School of Medicine) ; Matheny, Michael E. (Department of Biomedical Informatics, Vanderbilt University Medical Center) ; Duarte-Salles, Talita 1985- (Institut Universitari d'Investigació en Atenció Primària Jordi Gol) ; Bertolin, Sergio Fernandez (Institut Universitari d'Investigació en Atenció Primària Jordi Gol) ; Hripcsak, George (New York-Presbyterian Hospital) ; Natarajan, Karthik (New York-Presbyterian Hospital) ; Falconer, Thomas (Columbia University. Department of Biomedical Informatics) ; Spotnitz, Matthew (Columbia University. Department of Biomedical Informatics) ; Ostropolets, Anna (Columbia University. Department of Biomedical Informatics) ; Blacketer, Clair (Department of Medical Informatics, Erasmus University Medical Center (Holanda)) ; Alshammari, Thamir (Medication Safety Research Chair, King Saud Univeristy) ; Alghoul, Heba (Faculty of Medicine, Islamic University of Gaza) ; Alser, Osaid (Massachusetts General Hospital (Boston)) ; Lane, Jennifer C. E. (Nuffield Department of Orthopaedics, Rheumatology, and Musculoskeletal Sciences, University of Oxford) ; Dawoud, Dalia M. (Cairo University, Faculty of Pharmacy, Cairo, Egypt) ; Shah, Karishma (Nuffield Department of Orthopaedics, Rheumatology, and Musculoskeletal Sciences, University of Oxford) ; Yang, Yue (DHC Technologies) ; Zhang, Lin (Melbourne School of Population and Global Health, The University of Melbourne, Victoria 3015, Australia) ; Areia, Carlos (Nuffield Department of Clinical Neurosciences, University of Oxford) ; Golozar, Asieh (Departament of Epidemiology, Johns Hopkins School of Public) ; Relcade, Martina (Universitat Autònoma de Barcelona) ; Casajust, Paula (Trial Form Support (Barcelona)) ; Jonnagaddala, Jitendra (School of Public Health and Community Medicine (Austràlia)) ; Subbian, Vignesh (College of Engineering, The University of Arizona Tucson) ; Vizcaya, David (Bayer Pharmaceuticals (Barcelona)) ; Lai, Lana Y. H. (School of Medical Sciences, University of Manchester) ; Nyberg, Fredrik (School of Public Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg (Suècia)) ; Morales, Daniel R. (Division of Population Health Sciences, University of Dundee) ; Posada, Jose D. (Stanford Center for Biomedical Informatics Research, Department of Medicine, School of Medicine, Stanford University) ; Shah, Nigam H. (Stanford Center for Biomedical Informatics Research, Department of Medicine, School of Medicine, Stanford University) ; Gong, Mengchun (Health Management Institute, Southern Medical University) ; Vivekanantham, Arani (Nuffield Department of Orthopaedics, Rheumatology, and Musculoskeletal Sciences, University of Oxford) ; Abend, Aaron (Autoimmune Registry (Regne Unit)) ; Minty, Evan P. (O'Brien School for Public Health, Faculty of Medicine, University of Calgary) ; Suchard, Marc (Department of Biostatistics, University of California) ; Rijnbeek, Peter (Department of Medical Informatics, Erasmus University Medical Center (Holanda)) ; Ryan, Patrick B. (Department of Biomedical Informatics, Columbia University) ; Prieto-Alhambra, Daniel (Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology, and Musculoskeletal Sciences, University of Oxford) ; Universitat Autònoma de Barcelona