High lipoprotein (A) levels do not exacerbate aortic valve velocity in a group of fh subjects. (August 2018) - Narverud, I.; Bogsrud, M.P.; Hovland, A.; Aagnes, I.; Langslet, G.; Retterstøl, K.; Wium, C.; Svilaas, A.; Arnesen, K.E.; Øyri, L.K.L.; Aukrust, P.; Halvorsen, B.; et al.