00353nas a2200133   4500000000100000000000100001008004100002100002800043700001200071245008500083300001100168490000800179022003200187       2001                            d1 aC. Vasilakis-Scaramozza1 aH. Jick00aRisk of venous thromboembolism with cyproterone or levonorgestrel contraceptives  a1427-90 v358  a0140-6736 (Print) 0140-6736