Serum resistin is positively correlated with the accumulation of metabolic syndrome factors in type 2 diabetes - Osawa, H; Ochi, M; Tabara, Y; Kato, K; Yamauchi, J; Takata, Y; Nishida, W; Onuma, H; Shimizu, I; Fujii, Y (Clin Endocrinol, 2008)