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. 2020 Sep 23;98:106156. doi: 10.1016/j.cct.2020.106156

Fig. 1.

Fig. 1

WHAT-IF? Study Timeline with stepped wedge design.

IF = Implementation facilitation.

*Clinician and staff surveys were collected every 6 months prior to start of new period. The initial site visit, including qualitative data collection as part of the formative evaluation, were the first set of activities completed when a site rolled into the IF period.