@article{altiparmak_korkmaz toker_uysal_kuşçu_gümüş demirbilek_2019,  title={Efficacy of ultrasound-guided erector spinae plane block for analgesia after laparoscopic cholecystectomy: a randomized controlled trial},  volume={69},  ISSN={0034-7094},  url={https://doi.org/10.1016/j.bjane.2019.10.001},  DOI={10.1016/j.bjane.2019.10.001},  number={6},  journal={Revista Brasileira de Anestesiologia},  publisher={Sociedade Brasileira de Anestesiologia},  author={Altiparmak, Basak and Korkmaz Toker, Melike and Uysal, Ali İhsan and Kuşçu, Yağmur and Gümüş Demirbilek, Semra},  year={2019},  month={Nov},  pages={561–568} }