Paper details:

Please answer the following questions in the summary of the article:
• What is the research question(s)?
• Why is the research question(s) important/timely?
• Why is the research question(s) difficult to answer?
• How do the authors attempt to answer the question(s)?
• Discuss data and methods
• What are the results?
• What are the implications of the results for health policy?
• One question you would like the class to discuss