El-Serafi, I
Fares, M
Abedi-Valugerdi, M
Afsharian, P
Moshfegh, A
Terelius, Y
Potácová, Z
Hassan, M http://orcid.org/0000-0003-1927-5859
Article History
Received: 29 August 2014
Revised: 8 October 2014
Accepted: 5 November 2014
First Online: 20 January 2015
Competing interests
: The authors declare no conflict of interest.