@article{ekçi_2010,  title={A simple technique for knot tying in single incision laparoscopic surgery (SILS)},  volume={65},  ISSN={1807-5932},  url={https://doi.org/10.1590/S1807-59322010001000023},  DOI={10.1590/S1807-59322010001000023},  number={10},  journal={Clinics},  publisher={Faculdade de Medicina / USP},  author={Ekçi, Baki},  year={2010},  pages={1055–1057} }