COVID-19 in patients with autoimmune diseases : characteristics and outcomes in a multinational network of cohorts across three countries - Tan, Eng Hooi (University of Oxford. Centre for Statistics in Medicine) ; Sena, Anthony G. (Erasmus University Medical Center) ; Prats-Uribe, Albert (University of Oxford. Centre for Statistics in Medicine) ; You, Seng Chan (Suwon) ; Ahmed, Waheed-Ul-Rahman (University of Exeter) ; Kostka, Kristin (Real World Solutions) ; Reich, Christian (Real World Solutions) ; Duvall, Scott L. (Salt Lake City) ; Lynch, Kristine E. (Salt Lake City) ; Matheny, Michael E. (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) ; Ostropolets, Anna (Columbia University) ; Blacketer, Clair (Erasmus University Medical Center) ; Alshammari, Thamir (King Saud Univeristy. Medication Safety Research Chair) ; Alghoul, Heba (Islamic University of Gaza) ; Alser, Osaid (Harvard Medical School) ; Lane, Jennifer C. E. (University of Oxford. Centre for Statistics in Medicine) ; Dawoud, Dalia M. (Cairo University) ; Shah, Karishma (University of Oxford. Botnar Research Centre) ; Yang, Yue (DHC Technologies Co) ; Zhang, Lin (The University of Melbourne) ; Areia, Carlos (University of Oxford) ; Golozar, Asieh (Departament of Epidemiology) ; Recalde, Martina (Institut Universitari d'Investigació en Atenció Primària Jordi Gol) ; Casajust, Paula (Real-World Evidence) ; Jonnagaddala, Jitendra (UNSW Sydney) ; Subbian, Vignesh (The University of Arizona Tucson) ; Vizcaya, David (Bayer Pharmaceuticals) ; Lai, Lana Y H. (University of Manchester) ; Nyberg, Fredrik (University of Gothenburg. Institute of Medicine) ; Morales, Daniel R. (University of Dundee) ; Posada, Jose D. (Stanford University. Stanford Center for Biomedical Informatics Research) ; Shah, Nigam H. (Stanford University. Stanford Center for Biomedical Informatics Research) ; Gong, Mengchun (Southern Medical University. Health Management Institute) ; Vivekanantham, Arani (University of Oxford. Botnar Research Centre) ; Abend, Aaron (Autoimmune Registry Inc) ; Minty, Evan P. (University of Calgary. O'Brien School for Public Health) ; Suchard, Marc (University of California) ; Rijnbeek, Peter (Erasmus University Medical Center) ; Ryan, Patrick B. (Columbia University) ; Prieto-Alhambra, Daniel (University of Oxford. Centre for Statistics in Medicine) ; Universitat Autònoma de Barcelona