The venous thrombotic risk of oral contraceptives, effects of oestrogen dose and progestogen type: results of the MEGA case-control study

por van Hylckama Vlieg, A, Helmerhorst, F M, Vandenbroucke, J P, Doggen, C J M, Rosendaal, F R
Publicado 2009

Experience with multiple control groups in a large population-based case–control study on genetic and environmental risk factors

por Pomp, E. R., Van Stralen, K. J., Le Cessie, S., Vandenbroucke, J. P., Rosendaal, F. R., Doggen, C. J. M.
Publicado 2010