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. Author manuscript; available in PMC: 2020 Dec 3.
Published in final edited form as: J Am Coll Cardiol. 2019 Dec 3;74(22):2786–2795. doi: 10.1016/j.jacc.2019.09.046

Figure 1. Study Timeline.

Figure 1.

Hospitals entered Pediatric Cardiac Critical Care Consortium at varying time points during the study period. Outcomes over the first 2 years of participation for each hospital were aggregated into the baseline period. Outcomes across hospitals after the first 2 years were aggregated into the post-exposure period.