COVID-19 severity and risk factors in Iranian patients with rheumatic diseases Farnaz Akbari Kamrani; Nahid Kianmehr; Vahan Moradians; Ali Sepyani; Anousheh Haghighi Volume 8, Issue 2, April 2023, Pages 79-90 10.32592/RR.2023.8.2.79 View Article PDF 2.21 M