C Legnani, M Cini, B Cosmi, M Poggi, O Boggian, G Palareti. Risk of deep vein thrombosis: interaction between oral contraceptives and high factor VIII levels. haematol [Internet]. 2004Nov.1 [cited 2024Apr.28];89(11):1347-51. Available from: https://haematologica.org/article/view/3276