The hypothesized link between the measles, mumps, rubella (MMR) vaccine and autism continues to cause concern and challenge vaccine uptake. The objective of the study was to evaluate whether the MMR vaccine increases the risk for autism in children, subgroups of children, or time periods after vaccination.

Low-carbohydrate diets are popular for weight loss, but their cardiovascular effects have not been well-studied, particularly in diverse populations. The objective of the study was to examine the effects of a low-carbohydrate diet compared with a low-fat diet on body weight and cardiovascular risk factors.

The purpose of the study was to summarize evidence about associations between fatty acids and coronary disease.