2019 update of the EULAR recommendations for the management of systemic lupus erythematosus

National and Kapodistrian University of Athens, University General Hospital Attikon, Center for Rheumatology, General Hospital of Athens G. Genimatas, University of Perugia, University Hospital Carl Gustav Carus, Leiden University Medical Center, Metabolism and Renal Physiology, Hospital Clínic de Barcelona, University of Padua, University of Birmingham, University of Ferrara, Arcispedale Sant'Anna, Cliniques Universitaires Saint-Luc, UCLouvain, Addenbrooke's Hospital, University Hospital Münster, Rigshospitalet, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Pediatric Nephrology of Alabama, University of Pisa, Heinrich Heine University Düsseldorf, Medical University of Vienna, Karolinska University Hospital, Karolinska Institutet, Charles University, Brescia University, University of Brescia, Aarhus University Hospital, Amsterdam University Medical Centers, University Hospital Bonn, ENT and Allergy, University Hospital of Heraklion, University of Cyprus, Biomedical Research Foundation of the Academy of Athens