Flares after COVID-19 infection in patients with idiopathic inflammatory myopathies: results from the COVAD study - Ali, Sasha Saadia; Naveen, R; Sen, Parikshit; Day, Jessica; Joshi, Mrudula; Nune, Arvind; Nikiphorou, Elena; Saha, Sreoshy; Tan, Ai Lyn; Shinjo, Samuel Katsuyuki (Rheumatology, 2023)