Helmerhorst,F M

Institution: Leiden University Medical Center, Netherlands

Top Collaborators: Lopez LM, Grimes DA, Edelman A, Van Vliet HA, Chen M, Rosing J, Trussell J, Schulz KF, Kaptein AA, Otterness C, Chen-mok M, Westhoff C, Rosendaal FR, Romijn JA, Tchaikovski S, Dieben SW, Plaisier M, Dennert I, Gallo MF, Rost E

Research Interests: Contraceptives, Women, Risk, Oral Contraceptives, Pregnancy, Estrogen, Vaginal Ring, Combined Oral Contraceptives, Contraception, Syndrome, Obesity, Weight Gain, Levonorgestrel, Sensitivity, Thrombosis, Transdermal Patch, Venous Thrombosis, Patients, Copper, Premenstrual Syndrome