@article{nakano_leão_esteves_2015,  title={Insights into the role of cervical mucus and vaginal pH in unexplained infertility},  volume={2},  ISSN={2358-0429},  url={https://doi.org/10.5935/MedicalExpress.2015.02.07},  DOI={10.5935/MedicalExpress.2015.02.07},  number={2},  journal={MedicalExpress},  publisher={Mavera Edições Técnicas e Científicas Ltda},  author={Nakano, Fabiana Y. and Leão, Rogério de Barros F. and Esteves, Sandro C.},  year={2015},  month={Mar},  pages={M150207} }