Pinar Keles Yucel Z, Balli U. Circulation levels of YKL-40 and Hs-CRP in stage 3 Molar-incisor pattern of periodontitis . Ann Med Res . 2021;27(5):1362-1368. Accessed August 25, 2026. http://www.annalsmedres.org/index.php/aomr/article/view/775