Temporal trends in COVID-19 outcomes among patients with systemic autoimmune rheumatic diseases: From the first wave to Omicron. - Kawano Y; Patel NJ; Wang X; Cook CE; Vanni KMM; Kowalski EN; Banasiak EP; Qian G; DiIorio M; Hsu TYT; Weinblatt ME; Todd DJ; et al. (MedRxiv : the preprint server for health sciences, 2022)