Rumayyan, Ahmed Al
Ahmed, Nasr
Subait, Reem Al
Ghamdi, Ghassan Al
Mahzari, Moeber
Mohamed, Tarig Awad
Rotgans, Jerome I.
Donmez, Mustafa
Mamede, Silvia
Schmidt, Henk G.
Article History
First Online: 26 February 2018
Conflict of interest
: A. Al Rumayyan, N. Ahmed, R. Al Subait, G. Al Ghamdi, M. Mohammed Mahzari, T. Awad Mohamed, J.I. Rotgans, M. Donmez, S. Mamede and H.G. Schmidt declare that they have no competing interests.