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Guest Editorial-Alesse®: Leading the shift to 20 μg
Efficacy and safety of a low-dose monophasic combination oral contraceptive containing 100 μg levonorgestrel and 20 μg ethinyl estradiol (Alesse®)
A multicenter randomized comparison of cycle control and laboratory findings with oral contraceptive agents containing 100 μg levonorgestrel with 20 μg ethinyl estradiol or triphasic norethindrone with ethinyl estradiol
The effects on ovarian activity of a monophasic oral contraceptive with 100 μg levonorgestrel and 20 μg ethinyl estradiol
Effects of low-dose monophasic levonorgestrel with ethinyl estradiol preparation on serum lipid levels: A twenty-four-month clinical trial
The effects of a low-dose monophasic preparation of levonorgestrel and ethinyl estradiol on coagulation and other hemostatic factors