There are multiple System Thinking in Healthcare. The WHOQuality Toolkit (QT) (See the bottom link) isarelevant system thinking in Joyce Echaquan's case, to key health actors from the national, sub-national and local levels, including communities, and is useful for those who are focused on "advancing quality health service delivery across the continuum of planning, assurance/control and improvement

Using the WHO Toolkit system thinking to Discuss the causes of the failure (verified or potential) quality care given to Joyce Echaquan (https://www.ctvnews.ca/health/joyce-echaquan-s-death-highlights-systemic-racism-in-health-care-experts-say-1.5132146)

https://qualityhealthservices.who.int/quality-toolkit/new-to-health-system-quality-thinking