TY - JOUR T1 - Association between serum vitamin D3 levels and gingival crevicular fluid osteocalcin and N-terminal telopeptide levels in periodontal health and disease JO - Journal of Applied Oral Science A1 - Cevik, Burcin A1 - Sarioglu, Atanur A1 - Kirtiloglu, Tugrul A1 - Avci, Bahattin A1 - Tomak, Leman SN - 1678-7757 UL - 10.1590/1678-7765-2026-0009 VL - 34 Y1 - 2026 PB - Brasil ER -