Predictors of mortality among critically ill SARS-CoV-2 infected patients-a retrospective cohort study, Kerala, India. - Sathyadas A; Reghukumar A; Anish TS; Libu GK; Kiran VN; Prajitha KC; Sharahudeen A; Chandran D; Athirarani MR; Sindhu L; Sona PS; Sreekanth TP; et al. (Frontiers in public health, 2025)