Acute effects of caffeine on blood pressure and wave reflections in healthy subjects: Should we consider monitoring central blood pressure? - Karatzis, E.; Papaioannou, T.G.; Aznaouridis, K.; Karatzi, K.; Stamatelopoulos, K.; Zampelas, A.; Papamichael, C.; Lekakis, J.; Mavrikakis, M. (International Journal of Cardiology, 2005)