@article{kockanat_acipinar_2026,  title={Salivary cotinine and S100A8/A9 levels in children exposed to environmental tobacco smoke: a case-control study},  volume={34},  ISSN={1678-7757},  url={https://doi.org/10.1590/1678-7765-2025-0840},  DOI={10.1590/1678-7765-2025-0840},  journal={Journal of Applied Oral Science},  publisher={Faculdade De Odontologia De Bauru - USP},  author={KOCKANAT, Arzu and ACIPINAR, Sukran},  year={2026},  pages={e20250840} }