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Authors
Belal, Tamer http://orcid.org/0000-0002-1876-4338
Al Tantawy, Abd-Elhalim
Sherif, Fatema Mohamed
Ramadan, Alshaimaa
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Article History
Received: 19 December 2019
Accepted: 9 September 2020
First Online: 18 September 2020
Competing interest
: All authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study was accepted by IRB, Faculty of Medicine, Mansoura University, under the code number of MS∕17.07.13 on Aug. 8, 2017.An informed written consent was taken from each participant involved in this study prior to the conduct of any study-related activities.All data obtained from participants were confidential and were not used outside the study. The patients had the rights to withdraw from the study at any time without giving any reason.We agree to publish in the EJNPN, and the research is only applied here.
: Not applicable
