Normal regional pulse wave velocity predicts absence of aortic luminal growth in patients with Marfan syndrome: a comprehensive MRI-study by Kroner Eleanore, Scholte Arthur, Koning Patrick, van den Boogaard Pieter J, van der Geest Rob J, Kroft Lucia J M, Lamb Hildo J, Hilhorst-Hofstee Yvonne, Groenink Maarten, Radonic Teodora, Mulder Barbara J, van der Wall Ernst E, Bax Jeroen J, de Roos Albert, Reiber Johan H, Westenberg Jos J