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Article History

Received: 31 May 2018

Accepted: 17 June 2019

First Online: 26 June 2019

Ethics approval and consent to participate

: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2000 (5). Written informed consent was provided by all participants included in the study. The study was approved by the University of Derby ethics committee.

: Not Applicable.

: The authors declare that they have no competing interests.