Differences in pulse pressure day variability between the brachial artery and the aorta in healthy subjects - Protogerou, A.D.; Papaioannou, T.G.; Sfikakis, P.P.; Blacher, J.; Karatzis, E.; Lekakis, J.P.; Papadogiannis, D.; Stefanadis, C.; Safar, M.E. (Artery Research, 2012)