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Authors
Zeitoun, Ibrahim Mohamed
Ebeid, Kamal
Soliman, Ahmed Y.
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Article History
Received: 3 September 2020
Accepted: 1 October 2020
First Online: 7 October 2020
Compliance with ethical standards
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: All authors disclose that they have no competing interests related to the study.
: - The manuscript was approved from The Research Ethics Committee and Quality Assurance Unit, Faculty of Medicine, Tanta University.- The URL: ExternalRef removedQualityAssuranceUnit@hotmail.com- Approval Code: 33862/6/20- Name of the PI: Kamal Ebeid- Name of the department: Otorhinolaryngology- Type of the research: promotion research- Date of approval: June 2020- The study’s protocol was approved by The Research Ethics Committee and Quality Assurance Unit, Faculty of Medicine, Tanta University. Participations were voluntary, informed consents were approved by all participants’ guardians, and any possible risks were clarified.
