Role of diet in type 2 diabetes incidence: umbrella review of meta-analyses of prospective observational studies

To summarise the evidence of associations between dietary factors and incidence of type 2 diabetes and to evaluate the strength and validity of these associations.Umbrella review of systematic reviews with meta-analyses of prospective observational studies.PubMed, Web of Science, and Embase, searched up to August 2018.Systematic reviews with meta-analyses reporting summary risk estimates for the associations between incidence of type 2 diabetes...