Subclinical Oxidative and Matrix-Regulatory Alterations Associated with Cigarette Smoking and E-Cigarette Use in Periodontally Healthy Adults: A Cross-Sectional Study. - Soysal, Fatma; Oner, Fatma; Guney, Zeliha; Zarinkamar, M. Sepehr; Shahsavani, Kamyar; Serdar, Muhittin A.; Gokmenoglu, Ceren (Journal of Clinical Medicine, 2026)