Research Question How have U.S. researchers reported engagement with stakeholders in the prioritization, conduct and use of comparative effectiveness and patient-centered outcomes research since 2003? Key Questions  1. With which types of stakeholders have researchers reported engagement?  2. In what stages of research have researchers reported engagement with stakeholders?  3. How have researchers reported engagement with stakeholders?  4. What level of engagement have researchers used?  5. What modes of engagement have researchers reported?  6. What mechanisms of engagement have researchers reported?

7. Was a special provision reported for the engagement of patients?

This table presents the 7P Framework category, a subcategory, name, and affiliation of stakeholders who participated in this systematic review. Stakeholders are also mentioned in the acknowledgements