Elshal, Ahmed M.
Atwa, Ahmed M.
El-Nahas, Ahmed R.
El-Ghar, Mohamed A.
Gaber, Asaad
Elsawy, Essam
Hashem, Abdelwahab
Farag, Yasser
Farg, Hashim
Elsorougy, Ali
Fouda, Mohamed
Nabeeh, Hossam
Mosbah, Ahmed
Article History
Received: 22 December 2017
Accepted: 30 April 2018
First Online: 7 May 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.