1. World Health Organization (2017) World Health Statistics 2017: Monitoring Health for the SDGs.
https://reliefweb.int/report/world/world-health-statistics-2017-monitoring-health-sdgs
2. World Health Organization (2010) People-Centred Care in Low- and Middle-Income Countries.
https://www.personcenteredmedicine.org/doc/genevathree/geneva2011i.pdf
3. Guidelines International Network (G-I-N) (2015) G-I-N Public Toolkit: Patient and Public Involvement in Guidelines. https://g-i-n.net/toolkit/
4. Public Participation Team National Health Service England (2017) Patient and Public Participation Policy.
https://www.england.nhs.uk/wp-content/uploads/2017/04/ppp-policy.pdf
5. Rogers, B.L. and Knafl, K.A (2000) Concept Development in Nursing: Foundations, Techniques, and Application. 2nd Edition, Saunders, Philadelphia.