The effect of the COVID-19 pandemic on the mental health of patients with rheumatic diseases - Ramdani, Hiba; Moueqqit, Othman; Lahmar, Abdelilah; Gonçalves Júnior, Jucier; Cândido, Estelita Lima; Shinjo, Samuel Katsuyuki (Frontiers in Psychiatry, 2022)