Authors:
Bloemenkamp, KWM
de Groot, CJM
De Ronde, H
Duvekot, EJ
Helmerhorst, FM
Bertina, RM
Citation: Kwm. Bloemenkamp et al., The effect of factor V Leiden, oral contraceptive use: type of oral contraceptives and pregnancy on APC-r levels in women with or without a history of pre-eclampsia, EUR J OB GY, 95(2), 2001, pp. 225-225
Authors:
Bloemenkamp, KWM
Helmerhorst, FM
Rosendaal, FR
Vandenbroucke, JP
Citation: Kwm. Bloemenkamp et al., Lack of objectivity in the debate concerning third-generation oral contraceptives and venous thrombosis - In reply, ARCH IN MED, 161(3), 2001, pp. 484-485
Authors:
Vandenbroucke, JP
Bloemenkamp, KWM
Rosendaal, FR
Helmerhorst, FM
Citation: Jp. Vandenbroucke et al., Incidence of venous thromboembolism in users of combined oral contraceptives - Risk is particularly high with first use of oral contraceptives, BR MED J, 320(7226), 2000, pp. 57-57
Authors:
Bloemenkamp, KWM
Rosendaal, FR
Helmerhorst, FM
Vandenbroucke, JP
Citation: Kwm. Bloemenkamp et al., Higher risk of venous thrombosis during early use of oral contraceptives in women with inherited clotting defects, ARCH IN MED, 160(1), 2000, pp. 49-52
Citation: Kwm. Bloemenkamp et al., Risk of venous thrombosis with use of current low-dose oral contraceptivesis not explained by diagnostic suspicion and referral bias, ARCH IN MED, 159(1), 1999, pp. 65-70