New aspects on the role of blood pressure and arterial stiffness in mechanical assistance by intra-aortic balloon pump: In-vitro data and their application in clinical practice - Papaioannou, T.G.; Mathioulakis, D.S.; Stamatelopoulos, K.S.; Gialafos, E.J.; Lekakis, J.P.; Nanas, J.; Stamatelopoulos, S.F.; Tsangaris, S.G. (Artificial Organs, 2004)