Riociguat and cinaciguat exert no direct effects on contractility and relaxation of cardiac myocytes from normal rats. Issue 1 (December 2015) - Reinke, Yvonne; Gross, Stefan; Eckerle, Lars; Hertrich, Isabel; Busch, Mathias; Busch, Raila; Riad, Alexander; Rauch, Bernhard; Stasch, Johannes-Peter; Dörr, Marcus; Felix, Stephan