Resistin serum levels are increased but not correlated with insulin resistance in chronic hemodialysis patients - Filippidis, G; Liakopoulos, V; Mertens, P R; Kiropoulos, T; Stakias, N; Verikouki, C; Patsidis, E; Koukoulis, G; Stefanidis, I (Blood Purificat, 2005)