Health effects associated with consumption of processed meat, sugar-sweetened beverages and trans fatty acids: a Burden of Proof study
Study title... CNN title is only about meat.
A meta-analysis of observational epidemiology
All of the issues with epidemiology apply
- association is not causation
- hypothesis generating only
- healthy user confounders
- people eating meat are often eating high carbohydrate diets
- metabolic context of the participants
- food frequency questionnaires filled out yearly or every 4 years.
I don't have access to the paper, it hasn't made it to the Free Academic circles yet, so I haven't been able to read it.