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This is to certify that your paper entitled «Normal Tissue Complication Probability (NTCP) modeling and validation of quantitative analysis of normal tissue effects in the clinic (QUANTEC) guideline using quality of life questionnaire for parotid gland during head and neck radiotherapy» was indexed with 1 pages, in the CIVILICA citation database, code COI:JR_IJMP-15-0_442, after evaluation and approval of the referees of the "Iranian Journal of Medical Physics Vol 15, Issue 0 , Year 2023.

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 journal 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.