Characterization of endogenously circulating IGFBP-4 fragments-Novel biomarkers for cardiac risk assessment - Konev, A A; Smolyanova, T I; Kharitonov, A V; Serebryanaya, D V; Kozlovsky, S V; Kara, A N; Feygina, E E; Katrukha, A G; Postnikov, A B (Clin Biochem, 2015)