Gündoğar, Hasan, and Meral Uzunkaya. 2020. “The Effect of Periodontal and Peri-Implanter Health on IL-1β and TNF-α Levels in Gingival Crevicular and Peri-Implanter Sulcus Fluid: A Cross-Sectional Study”. Odovtos - International Journal of Dental Sciences 23 (1):168-77. https://doi.org/10.15517/ijds.2021.44071.