TY - STAND AU - H. Seaman AU - C. de Vries AU - R. Farmer BT - Hum Reprod M1 - 3 PY - 2003 SP - 522 EP - 6 T2 - Hum Reprod TI - The risk of venous thromboembolism in women prescribed cyproterone acetate in combination with ethinyl estradiol: a nested cohort analysis and case-control study VL - 18 SN - 0268-1161 (Print) 0268-1161 ER -