Elsaeed, Asser
Afsah, Omayma
Moneir, Waleed
Elhadidy, Tamer
Abou-Elsaad, Tamer
Article History
Received: 23 September 2020
Accepted: 27 November 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: The study protocol has been approved by the IRB committee of Mansoura Faculty of Medicine, Mansoura University, Egypt (MS/15.2.20). The procedure carried out in the study is an accepted part of the main routine clinical assessment and management of cases of voice disorders. It was conducted in accordance with the principles of the Declaration of Helsinki. The protocol is minimally invasive and clinically sound. Procedure was fully explained to the patients. A written informed consent was signed by all the participants prior to any examination and injection.
: It was included in the written consent to participate in the study by the participants.
: The authors declare that they have no competing interests.