Research
Open Access
Derivation and validation of pragmatic clinical models to predict hospital length of stay after cardiac surgery in Ontario, Canada: a population-based cohort study
Alexandra Fottinger, Anan Bader Eddeen, Douglas S. Lee, Graham Woodward and Louise Y. Sun
February 28, 2023 11 (1) E180-E190; DOI: https://doi.org/10.9778/cmajo.20220103