Jonassen, Marie
Shaheen, Amira
Duraidi, Mohammed
Qalalwa, Khaled
Jeune, Bernard
Brønnum-Hansen, Henrik
Article History
Received: 13 December 2017
Revised: 17 May 2018
Accepted: 22 May 2018
First Online: 14 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Participants in the study have given an informed consent to participate.