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. Author manuscript; available in PMC: 2021 Aug 1.
Published in final edited form as: Am Heart J. 2020 Apr 20;226:161–173. doi: 10.1016/j.ahj.2020.04.010

Table I:

Overview of the Stepped-Wedge Design

Site Baseline
(5
months)
Intervention rollout sequentially
across all sites (3 years)
Random Site 1
Random Site 2
Random Site 3
Random Site 4
Random Site 5
Random Site 6