Table 1.

Research strategy overview

Aim	Inputs	Methods	Outcomes
1a	Expertise of principal investigators	Semi-structured interviews	Specified strategies, plausible mechanisms
1b	30 commonly used strategies Extant literature	Causal pathway diagramming	Causal pathway diagrams
1c	Diagrams of 30 commonly used strategies	Expert panel validation process	Confirmed strategy-mechanism linkages
2	Existing measures, theory	Rapid measure development	6 measures of mechanisms
3	Causal pathway diagrams 6 new measures	User-centered design, social marketing	User-friendly website, relational database, dissemination effort