Dr. Panna Mangat. 2019. “EVALUATION OF CLINICAL AND RADIOGRAPHICAL OUTCOME OF WITH PLATELET RICH FIBRIN IN THE REVITALIZATION OF TOOTH WITH NECROTIC PULP AND OPEN APEX UTILIZING CBCT – A CASE SERIES”. International Journal of Medical Science And Diagnosis Research 3 (4). https://www.ijmsdr.com/index.php/ijmsdr/article/view/355.