Gouroumourty R, Dodda B, Karna A, Shrivastava P, Hussain A, Gupta V, Behera G, Waindeskar V. Weaning Outcomes and 28-day Mortality after Tracheostomy in COVID-19 Patients in Central India: A Retrospective Observational Cohort Study. Indian J Crit Care Med 2022; 26 (1):85-93.