Cite
HARVARD Citation
Sun, J. et al. (2021). Development and Validation of a Pediatric Comorbidity Index. American journal of epidemiology. 190 (5), pp. 918-927. [Online].
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Sun, J. et al. (2021). Development and Validation of a Pediatric Comorbidity Index. American journal of epidemiology. 190 (5), pp. 918-927. [Online].