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Article History

Received: 23 July 2018

Revised: 5 October 2018

Accepted: 29 October 2018

First Online: 14 November 2018

Compliance with Ethical Standards

:

: The authors declare that they have no conflicts of interest.

: Ethical approval was obtained from the research and development committee within the organisation to conduct this research. The Ethical standards of the 1964 Helsinki Declaration and its following amendments or comparable ethical standards were followed.

: Informed consent was not required for this study.