Activation of Cardiomyocytes Depending on Their Proximity to Human Bone Marrow Stem Cells - Roeske, F.; Stein, A.; Salameh, A.; Rastan, A.; Ziegelhoeffer, B.; Garbade, J.; Misfeld, M.; Kostelka, M.; Mohr, F. W.; Dhein, S. (The Thoracic and Cardiovascular Surgeon, 2011)