Problem: Imagine that you are interested in conducting a nested case-control or cross-sectional study proposal of childhood obesity vs. birth weight (prenatal and early life influences). Review the articles below: • Agnoli, C., Grioni, S., Pala, V., Allione, A., Matullo, G., Di Gaetano, C., ... & Krogh, V. (2017). Biomarkers of inflammation and breast cancer risk: a case-control study nested in the EPIC-Varese cohort. Scientific reports, 7(1), 1-8. Now select one of the following questions as your area of focus for your discussion: 1. How would you select cases and controls for this study and how would you define exposure and outcome variables for a case-control study design? What other factors would you control for? References: APA format. Need Assignment Help?