Functional serotonin 5-HT4 receptors in porcine and human ventricular myocardium with increased 5-HT4 mRNA in heart failure - Brattelid, T; Qvigstad, E; Lynham, J A; Molenaar, P; Aass, H; Geiran, O; Skomedal, T; Osnes, J B; Levy, F O; Kaumann, A J (Naunyn Schmiedebergs Arch Pharmacol, 2004)