Gulfishan, Shabnam, Suhail Ahmed Syed, Krishnanjeya Reddy Pathakota, Preethi Krishnan, Aravinda B Reddy, and Ibrahim Fazal. 2024. “Comparative Evaluation of Serum and Gingival Crevicular Fluid Levels of Interleukin 21 in Periodontally Diseased and Healthy Patients”. Journal of Circulating Biomarkers 13 (1):14-22. https://doi.org/10.33393/jcb.2024.3149.