How to cite this article:
Barbosa MWP, Valadares NPB, Antonio Cosar Paes Barbosa Barbosa, Adelino Silva Amaral, Jose Rubens Iglesias, Carolina Oliveira Nastri, Wellington de Paula Martins, Hitomi Miura Nakagawa. Oral dydrogesterone vs. vaginal progesterone capsules for luteal- phase support in women undergoing embryo transfer: a systematic review and meta-analysis. JBRA Assist. Reprod. 2018; 22:148-56.