Prevalence of factor VQ506 and prothrombin 20210 A mutations in an apparently healthy Icelandic population and patients suffering from venous thrombosis - Ólafsson, I; Hjaltadóttir, S; Önundarson, PT; Pórarinsdóttir, R; Haraldsdóttir, V (Thromb Haemost, 1998)
(letter).