Development and Validation of a Pediatric Comorbidity Index.

Author(s): Sun JW, Bourgeois FT, Haneuse S, Hernández-Díaz S, Landon JE, Bateman BT, Huybrechts KFJournal: Am J EpidemiolPMID: 33124649 August 2021
Comorbidity scores are widely used to help address confounding bias in nonrandomized studies conducted within health-care databases, but existing scores…