RT Journal Article SR Electronic T1 Concerns and needs of patients with systemic lupus erythematosus regarding hydroxychloroquine supplies during the COVID-19 pandemic: results from a patient-centred survey JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP annrheumdis-2020-217967 DO 10.1136/annrheumdis-2020-217967 A1 Plüß, Marlene A1 Chehab, Gamal A1 Korsten, Peter YR 2020 UL http://ard.bmj.com/content/early/2020/07/02/annrheumdis-2020-217967.abstract AB