Abdelrahman, Islam http://orcid.org/0000-0002-2500-728X
Steinvall, Ingrid
Mossaad, Bassem
Sjoberg, Folke
Elmasry, Moustafa
Article History
Received: 19 May 2018
Accepted: 22 May 2018
First Online: 6 June 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest to disclose.