Apolipoprotein(a) genetic sequence variants associated with systemic atherosclerosis and coronary atherosclerotic burden but not with venous thromboembolism. by Helgadottir, A, Gretarsdottir, S, Thorleifsson, G, Holm, H, Patel, R, Gudnason, T, Jones, G, van Rij, A, Eapen, D, Baas, A, Tregouet, D, Morange, P, Emmerich, J, Lindblad, B, Gottsäter, A, Kiemeny, L, Lindholt, J, Sakalihasan, N, Ferrell, R, Carey, D, Elmore, JR, Tsao, P, Grarup, N, Jørgensen, T, Witte, DR