Associations of adiponectin levels with incident impaired glucose metabolism and type 2 diabetes in older men and women: the Hoorn Study. - Snijder MB; Heine RJ; Seidell JC; Bouter LM; Stehouwer CDA; Nijpels G; Funahashi T; Matsuzawa Y; Shimomura I; Dekker JM (Diabetes Care, 2006)