Moderate alcohol consumption is associated with lower chronic disease burden expressed in disability-adjusted life years: a prospective cohort study by Beulens, J.W.J., Fransen, H.P., Struijk, E.A., Boer, J.M.A., de Wit, G.A., Onland-Moret, N.C., Hoekstra, J., Bueno-de-Mesquita, H.B., Peeters, P.H.M., May, A.M.