The effects on ovarian activity of a monophasic oral contraceptive with 100 μg levonorgestrel and 20 μg ethinyl estradiol

Shorter pill-free interval in combined oral contraceptives decreases follicular development

Jürgen Spona, Max Elstein, Wilfried Feichtinger et al. · Contraception · 1996 · 187 citations

Medicine, Gynecology, Obstetrics +16

Ultrasound evaluation of ovarian activity under oral contraceptives

H.J. Hoogland, Sven O. Skouby · Contraception · 1993 · 106 citations

Medicine, Gynecology, Obstetrics +12

Inhibition of ovulation by an oral contraceptive containing 100 μg levonorgestrel in combination with 20 μg ethinylestradiol

J. Spona, Wilfried Feichtinger, Ch. Kindermann et al. · Contraception · 1996 · 70 citations

Medicine, Gynecology, Pharmacology +14

A comparison of the effects of two monophasic low dose oral contraceptives on the inhibition of ovulation

Cheryl Fitzgerald, Wilfried Feichtinger, J. Spona et al. · Advances in Contraception · 1994 · 59 citations

Medicine, Gynecology, Obstetrics +12

A new low-dose monophasic combination oral contraceptive (Alesse™) with levonorgestrel 100 μg and ethinyl estradiol 20 μg

David F. Archer, Rodolphe Maheux, Anthony DelConte et al. · Contraception · 1997 · 58 citations

Medicine, Obstetrics, Pharmacology +12