1. INVOLVE – What is public involvement in research? http://www.invo.org.uk/find-out-more/what-is-public-involvement-in-research-2/ . Accessed 7 July 2015.
2. Public Involvement Impact Assessment Framework (PiiAF) http://piiaf.org.uk/resources.php . Accessed 9 March 2016.
3. De Wit M, Abma T, Koelewijn-van Loon M, et al. Involving patient research partners has a significant impact on outcomes research: A responsive evaluation of the international OMERACT conferences. BMJ Open. 2013;3:5.
4. Staley K. Exploring Impact: Public involvement in NHS, public health and social care research. INVOLVE, Eastleigh; 2009. http://www.invo.org.uk/posttypepublication/exploring-impact-public-involvement-in-nhs-public-health-and-social-care-research/ . Accessed 7 July 2015.
5. Brett J, Staniszewska S, Mockford C, et al. Mapping the impact of patient and public involvement on health and social care research: a systematic review. Health Expect. 2014;17:5.