Association Between Long-term Hydroxychloroquine Treatment and Outcome of a History of Symptoms Suggestive of COVID-19 Infection During the Epidemic Period in France in Patients With Autoimmune Disease

"2 questionnaires : at inclusion and 4 months later. The exposure to hydroxychloroquine and the history of autoimmune disease is determined during the phone call along with other exposure factors. The symptoms presented by the patient are classified in Suggestive of a COVID-19 infection or Not suggestive of COVID-19 infection by a team of internists and infectious diseases specialists, by studying the questionnaires after the completion in a blind-manner regarding the hydroxychloroquine intake."