@article{pasqualotto_locambo_athayde_arap_2003,  title={Measuring male infertility: epidemiological aspects},  volume={58},  ISSN={0041-8781},  url={https://doi.org/10.1590/S0041-87812003000300008},  DOI={10.1590/S0041-87812003000300008},  number={3},  journal={Revista do Hospital das Clínicas},  publisher={Faculdade de Medicina / Universidade de São Paulo - FM/USP},  author={Pasqualotto, Fábio Firmbach and Locambo, Cristhiany Victor and Athayde, Kelly Silveira and Arap, Sami},  year={2003},  pages={173–178} }