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This is to certify that your paper entitled «Evaluation of Apical Transportation in Root Canals Prepared with Hand File and Two Rotary Files by Cone Beam Computed Tomography» was indexed with 1 pages, in the CIVILICA citation database, code COI:SRMMED22_335, after evaluation and approval of the referees of the "Tabriz Second Annual Student Congress and the Twenty-second annual congress of the Student Research Committee of Mazandaran University of Medical Sciences held in Sari 2019.

While offering our congratulations on the indexation of your paper, please be informed that this certificate is prepared based on the information submitted by the secretariat of the above conference and the information contained in the CIVILICA database, and the accuracy of its content can be inquired at any time through link provided at the bottom of the page or scanning the code image.