 @article{tarhan_demir_orçun_madenci_2016,  title={Effect of ejaculation on Serum Prostate-Specific Antigen concentration},  volume={42},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-5538.IBJU.2015.0116},  DOI={10.1590/S1677-5538.IBJU.2015.0116},  number={3},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Tarhan, Fatih and Demir, Kadir and Orçun, Asuman and Madenci, Ozlem Cakır},  year={2016},  month={May},  pages={472–478} }