Food groups and risk of all-cause mortality: a systematic review and meta-analysis of prospective studies
Schwingshackl, L., et al.American Journal of Clinical Nutrition, 2017DOI: 10.3945/ajcn.117.153148
Dose-response meta-analysis across food groups: higher intakes of whole grains, vegetables, fruit, nuts, and legumes track with lower all-cause mortality; higher red and processed meat intake tracks with higher mortality.