1) Describe the evidence presented in the paper you selected. Specifically address the following questions: -What was the exposure or intervention? -What was the outcome? -What was the study design?...

1) Describe the evidence presented in the paper you selected. Specifically address the following questions:
-What was the exposure or intervention?
-What was the outcome?
-What was the study design?
-What was the study population?
-What were the main findings?

Limit of 1 page.  Only one page of text will be marked






2) To what extent can the observed association between the exposure and outcome be attributed to non-causal explanations? Consider the following questions in your critique:
-Are the results likely to be affected by selection and/or measurement bias?
-Are the results likely to be affected by confounding?
-Are the results likely to be affected by chance variation