Özdemir, Eda Çetin, Emrah Bilen, and Fatih M. Yazar. 2022. “Can the Delta Neutrophil ındex Be Used As a Preliminary Biomarker ın the Evaluation of Periodontal Disease: A Pilot Study”. Journal of Applied Oral Science 30 (March): e20210555. https://doi.org/10.1590/1678-7757-2021-0555.