Alpaslan Yaylı, N. Z., and E. Ayhan Alkan. “Biochemical Marker Levels in Peri-Implant Crevicular Fluid of Completely Edentulous Patients With Two Implant-Supported Mandibular Overdentures before and 6 Months After Loading: Prospective Clinical Trial”. International Dental Research, vol. 11, no. Suppl. 1, Sept. 2021, pp. 160-6, doi:10.5577/intdentres.2021.vol11.suppl1.24.