Rheumatic disease activity, glucocorticoid use and COVID-19. Response to: ‘Correspondence on ‘Characteristics associated with hospitalisation for COVID-19 in people with rheumatic disease: data from the COVID-19 Global Rheumatology Alliance physician-reported registry’ by Gianfrancesco et al. Disease activity, rather than glucocorticoid therapy, may be associated with COVID-19 severity in patients with rheumatic musculoskeletal diseases’ by Giollo et al