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. ijmsdr [Internet]. 2019 Apr. 28 [cited 2026 Oct. 10];3(4). Available from: https://ijmsdr.com/index.php/ijmsdr/article/view/355