Omran, Alaa A.
Nageeb, Rania S.
Nageeb, Ghada S.
Yosif, Manal A.
Mohammad, Yassir A.
Ali, Alshimaa A.
Atfy, Mervat
Azmy, Taghreed M.
Elsaid, Hanaa H.
Article History
Received: 12 November 2019
Accepted: 13 July 2020
First Online: 9 October 2020
Ethics approval and consent to participate
: This study was approved by the ethical committee of university hospitals; committee’s reference number is ZA-IRB #4231/8-1-2014, and the approved date is 8/1/2014.We described the aim of this research to subjects’ parents or responsible relative shared in this research before enrollment and they gave verbal consent but refuse to write consent, and ethics committee approved this procedure.
: Not applicable
: The authors do not have any conflict of interest.