Kaarthikeyan, G., Jayakumar, N. D., Padmalatha, O., Varghese, S., & Sheriff, K. (2015). Prevalence of TT Virus in patients with chronic periodontitis, patients with aggressive periodontitis and healthy controls - a pilot study. Brazilian Journal of Oral Sciences, 9(2), 94–97. https://doi.org/10.20396/bjos.v9i2.8641863