Leucine 7 to proline 7 polymorphism in the neuropeptide Y gene is associated with enhanced carotid atherosclerosis in elderly patients with type 2 diabetes and control subjects. - Niskanen,L.; Karvonen,M.K.; Valve,R.; Koulu,M.; Pesonen,U.; Mercuri,M.; Rauramaa,R.; Toyry,J.; Laakso,M.; Uusitupa,M.I. (J Clin Endocrinol Metab, 2000)