Turkmen Е., C. Gokmenoglu, C. Kara, F. Dede, H. Yılmaz, and V. Canakcı. “Effect of Non-Surgical Periodontal Treatment on Lipoxin A4 Levels in Periodontitis Patients”. Proceedings of the Bulgarian Academy of Sciences, vol. 75, no. 2, Mar. 2022, pp. 287-94, doi:10.7546/CRABS.2022.02.15.