“…A plethora of implementation science resources to address these complex barriers have been developed but not widely shared. For example, Let’s Talk about Lynch Syndrome and Your Family [5] was designed to improve implementation of cascade testing for Lynch syndrome using intervention mapping [6] and based on a needs assessment (systematic review and key stakeholder interviews). This approach, while well positioned to build on the evidence base and needs of target populations, is limited by the extent to which resources to inform design and content are made available and/or actively disseminated.…”