REFERENCES

Johannsen, A., Susin, C., & Gustafsson, A. (2014). Smoking and Inflammation: Evidence for a Synergistic Role in Chronic Disease. Periodontology 2000, 64(1):111-126.

Lee, J., Taneja, V., & Vassallo, R. (2012). Cigarette smoking and inflammation: cellular and molecular mechanisms. Journal of dental research, 91(2), 142–149.