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This is to certify that your paper entitled «COL۱A۱/has-miR-۴۶۹۰-۵p/MALAT۱ axis of a ceRNA network promotes the development of esophageal squamous cell carcinoma by regulating ECM- receptor interaction pathway: an integrated bioinformatics and systems biology analysis.» was indexed with 2 pages, in the CIVILICA citation database, code COI:SBPFST01_055, after evaluation and approval of the referees of the "First National Congress of Innovative Approaches in Biology, Pharmacy and Food Industry held in Tehran 2021.

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.