http://www.thelancet.com/pdfs/journals/lancet/PIIS0140-6736(18)30134-X.pdf
Low-risk limits recommended for alcohol consumption vary substantially across different national guidelines. To define thresholds associated with lowest risk for all-cause mortality and cardiovascular disease, individual-participant data from 599 912 current drinkers without previous cardiovascular disease was studied…click on the link above to read the article in full.