Funding for this research was provided by:
Saudi Arabia Cultural Bureau in London (NA)
Text and Data Mining valid from 2019-02-07
Received: 24 December 2018
Revised: 13 January 2019
Accepted: 26 January 2019
First Online: 7 February 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: Ethical approval (number 17/15) was obtained from University of Reading Ethics Committee (UREC), United Kingdom.Participation in the first-round questionnaire was considered as consent to participate in the study.
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