Spatial and temporal fluctuations in COVID-19 fatality rates in Brazilian hospitals - Brizzi, A; Whittaker, C; Servo, LMS; Hawryluk, I; Prete, CA; de Souza, WM; Aguiar, RS; Araujo, LJT; Bastos, LS; Blenkinsop, A; Buss, LF; Candido, D; et al. (Nature Medicine, 2022)