1. Effect of chronic hydroxychloroquine use on COVID-19 risk in patients with rheumatoid arthritis and systemic lupus erythematosus: a multicenter retrospective cohort. Issue 4 (April 2022) Authors: Walbi, Ismail A.; Albarqi, Hassan A.; Alghanim, Nayef Saleh; Albadi, Marzooq Abdullah; Al Maimouni, Hesham Mohammed; Alkahtani, Saad Ahmed; Alshabi, Ali Mohamed; Alali, Amer S.; Alqahtani, Faleh; Al-Najjar, Amal Hassan; Hazzazi, Mohammad A; Alanazi, Deemah S; Sabei, Abdulrahman Abdulaziz; Alsawee... Journal: Journal of international medical research Issue: Volume 50:Issue 4(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗