A Comparative Efficacy of Low-Dose Combined Oral Contraceptives Containing Desogestrel and Drospirenone in Premenstrual Symptoms
Figure 1
Participation flow. DSG group used the preparation of ethinyl estradiol 20 μg/desogestrel 150 μg, and DRSP group used the preparation of ethinyl estradiol 20 μg/drospirenone 3 mg.