@article{toprak_akinci_akok_2026,  title={The effect of preoperative melatonin patches on sleep quality in patients undergoing urological surgery},  volume={72},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.20251486},  DOI={10.1590/1806-9282.20251486},  number={2},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Toprak, Çağla and Akinci, Naile and Akok, Selin Ayten},  year={2026},  pages={e20251486} }