@article{kim_lee_kim_cho_son_2014,  title={Patients lost to follow-up after midurethral sling
					surgery: How are they?},  volume={40},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-5538.IBJU.2014.06.11},  DOI={10.1590/S1677-5538.IBJU.2014.06.11},  number={6},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Kim, Myong and Lee, Jung Hoon and Kim, Kyoungrok and Cho, Sung Yong and Son, Hwancheol},  year={2014},  month={Nov},  pages={802–809} }