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Which of the following best describes health systems research?
• Research provides evidence that, when applied, can make healthcare affordable, safe, effective, equitable, accessible, and patient-centered.
• Concerned about the distribution and determinants of health, disease, and injury among human populations.
• Researchers focus on using recognized scientific methods in basic medical research to study the health care system itself.
• The utilization of observational study to collect observed or reported information about natural phenomena, the characteristics and behaviors of people, aspects of their location or environment, and their exposure to certain circumstances or events.