Ashawan, P.J. and Zade, R.M. 2017. Comparative evaluation of bioactive glass bone graft material with platelet rich fibrin and bioactive glass bone graft material alone for the treatment of periodontal intrabony defects: a clinical and radiographic study. International Journal of Research in Medical Sciences. 4, 8 (Jan. 2017), 3288–3294. DOI:https://doi.org/10.18203/2320-6012.ijrms20162281.