Reddy.V, Dr.Prathyusha, et al. , translators. “Effect of Photodynamic Therapy on Aggressive Periodontitis - A Systematic Review”. International Journal of Scientific Research and Management (IJSRM), vol. 5, no. 10, Oct. 2017, pp. 7177-85, https://doi.org/10.18535/ijsrm/v5i10.03.