Abubeih, Hossam http://orcid.org/0000-0003-2103-3322
Khaled, Mohamed
Saleh, Waleed Riad
Said, Galal Z.
Article History
Received: 22 February 2018
Accepted: 4 May 2018
First Online: 12 May 2018
Compliance with ethical standards
: This study was approved by the institutional review board (ethical committee) of our institution. Informed consent was obtained from the patients following the guidelines set forth by our institution and by the Declaration of Helsinki and Good Clinical Practice.
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.