What are these three key attributes and what recommendations are offered to ensure efficiency, sustainability, and optimal functioning?

The author of the assigned article, “Shattuck Lecture: A Successful and Sustainable Health System — How to Get There From Here” (https://library.gcu.edu:2443/login?url=http://search.proquest.com.library.gcu.edu:2048/docview/929159711?accountid=7374) maintains that a sustainable health system has three key attributes. What are these three key attributes and what recommendations are offered to ensure efficiency, sustainability, and optimal functioning?