S. . Maheshwari, V. Grover, J. . . Gupta, N. . Kumar, and A. Jain, “Effect of non-surgical periodontal therapy on the serum and crevicular fluid interleukin-10 levels in chronic periodontitis - A systematic review and meta-analysis”, IJHS, vol. 15, no. 6, pp. 32–44, Oct. 2021.