Bleeding Pattern and Management of Unexpected Bleeding/Spotting with an Extended Regimen of a Combination of Ethinylestradiol 20 mcg and Drospirenone 3 mg.
Rogerio Bonassi MachadoLuciano de Mello PompeiRosires AndradeEliana NahasCristina Aparecida Falbo GuazzelliMaria Celeste Osorio WenderAchilles Machado CruzPublished in: International journal of women's health (2020)
International Standard Randomised Controlled Trial Number (ISRCTN57661673): http://www.controlled-trials.com/isrctn/pf/57661673.
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