RT Journal Article SR Electronic T1 Variability of aortic stiffness is not associated with the fibrillin 1 genotype in patients with Marfan’s syndrome JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 977 OP 978 DO 10.1136/hrt.2005.071720 VO 92 IS 7 A1 De Backer, J A1 Nollen, G J A1 Devos, D A1 Pals, G A1 Coucke, P A1 Verstraete, K A1 van der Wall, E E A1 De Paepe, A A1 Mulder, B J M YR 2006 UL http://heart.bmj.com/content/92/7/977.abstract AB