Khafagy, Amal T.
Hamdy, Nermin A.
Hassan, Enas M.
Yehia, Mohamed A.
Ismail, Muhammad M.
Abdelkader, Mohamed M.
Shawky, Nashwa M. http://orcid.org/0000-0003-4497-984X
Article History
Received: 17 July 2018
Accepted: 14 July 2019
First Online: 29 July 2019
Ethics approval and consent to participate
: The study was approved by the Ethical Research Board of Minia School of Medicine, Egypt. Ethics approval date was November 24<sup>th</sup>, 2015. A written consent was taken from all the participants or their relatives after being informed about the objectives of the study, the examination, and the investigations. The confidentiality of their information was respected, and their right not to participate in the study was ensured.
: Not applicable.
: The authors declare that they have no competing interests.