Mashaly, Mervat
Saudy, Niveen
Belal, Tamer
Motawei, Shimaa
Article History
Received: 1 March 2017
Accepted: 15 March 2017
First Online: 23 March 2017
Compliance with ethical standards
:
: Informed consents were obtained from all participants. The local ethics committee, Mansoura University ethical committee (IRB), approved our study with a code number of R/16.07.56 and thus performed in accordance with the Declaration of Helsinki.
: All authors declare that they have no competing interests.
: There was no external funding received for this study.