Clinical characteristics and outcomes of COVID-19 breakthrough infections among vaccinated patients with systemic autoimmune rheumatic diseases. Issue 2 (6th September 2021) - Cook, Claire; Patel, Naomi J; D'Silva, Kristin M.; Hsu, Tiffany Y -T; DiIorio, Michael; Prisco, Lauren; Martin, Lily W; Vanni, Kathleen; Zaccardelli, Alessandra; Todd, Derrick; Sparks, Jeffrey A; Wallace, Zachary Scott