1. World Medical Association . WMA declaration of Helsinki—ethical principles for medical research involving human subjects. 2018. Available: https://www.wma.net/policies-post/wma-declaration-of-helsinki-ethical-principles-for-medical-research-involving-human-subjects/
2. U.S. Department of health and human services. The Belmont report: ethical principles and guidelines for the protection of human subjects of research. 1978. Available: https://www.hhs.gov/ohrp/regulations-and-policy/belmont-report/read-the-belmont-report/index.html
3. International ethical guidelines for health-related research involving humans, fourth edition. Geneva. Council for international organizations of medical sciences (CIOMS). 2016. Available: https://cioms.ch/wp-content/uploads/2017/01/WEB-CIOMS-EthicalGuidelines.pdf
4. Models of engagement: Patients as partners in clinical research;Uhlenbrauck;Appl Clin Trials,2018
5. Effect of a Hospital and Postdischarge Quality Improvement Intervention on Clinical Outcomes and Quality of Care for Patients With Heart Failure With Reduced Ejection Fraction