OCT 29, 2026 · JOURNAL ARTICLE
Efficacy of estetrol (E4) 15 mg/ drospirenone (DRSP) 3 mg combination for the treatment of dysmenorrhea in women with recurrent endometriosis and/or adenomyosis
Taiwanese Journal of Obstetrics and Gynecology
OBJECTIVE: To evaluate the efficacy and safety of a combined oral contraceptive containing estetrol (E4) 15 mg and drospirenone (DRSP) 3 mg in the treatment of dysmenorrhea associa