G. S. R. S. D. D. . BRIJESH PATEL, “A COMPARISION, IN PRESERVATION OF EXTRACTION SOCKET WITH HYDROXYAPATITE BONE GRAFT AND EXTRACTION ALONE: A CINICAL AND RADIOGRAPHIC STUDY” A CASE REPORT”, Indo-European Journal of Dental Therapy and Research, vol. 3, no. 3, pp. 315–318, Dec. 2015.