disease modifying antirheumatic drug; hydroxychloroquine; methotrexate; steroid; vaccine; adult; aged; ankylosing spondylitis; case report; case study; Caucasian; clinical article; cohort analysis; comorbidity; conference abstract; coronavirus disease 2019; demographics; drug therapy; electronic medical record system; England; ethnicity; female; gender; Hispanic; hospital admission; hospital patient; hospitalization; human; male; middle aged; morbidity; mortality; mortality rate; outcome assessment; outpatient; people by smoking status; psoriatic arthritis; retrospective study; rheumatic disease; rheumatoid arthritis; rheumatology; risk factor; Sjoegren syndrome; systemic lupus erythematosus; teleconsultation