Efficacy and safety of a flexible extended regimen of ethinylestradiol/drospirenone for the treatment of dysmenorrhea: a multicenter, randomized, open-label, active-controlled stud...

por Momoeda, Mikio, Kondo, Masami, Elliesen, Joerg, Yasuda, Masanobu, Yamamoto, Shigetomo, Harada, Tasuku
Publicado 2017