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This is to certify that your paper entitled «Background: Propofol is commonly used for providing sedation in endoscopic retrograde cholangiopancreatography (ERCP). It’s simple to use and effective but presents cardiovascular and respiratory adverse effects. Recently, dexmedetomidine has been tried but very little evidence exists to support its use. The aim of this study was to compare the efficacy and safety of combination of dexmedetomidine and lidocaine (DL) with the standard propofol-fentanyl (PF) regimen.Materials and Methods: After approval of the hospital ethics committee, 63 patients (18-60 years of age) were randomly divided into» was indexed with 9 pages, in the CIVILICA citation database, code COI:JR_SBMU-2-4_005, after evaluation and approval of the referees of the "Journal of Cellular and Molecular Anesthesia Vol 2, Issue 4 , Year 2020.

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.