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Article History

Received: 19 February 2018

Accepted: 18 December 2018

First Online: 29 December 2018

Ethics approval and consent to participate

: All participants provided informed consent to participate. Participation was voluntary and the Regional Ministry of Health and Social Affairs of the region in which the study was conducted wished to remain anonymous. Consequently, the consent obtained from the participants was verbal. Furthermore, due to the fact that the study was non-medical ethical approval was not required.

: Not Applicable.

: The authors declare that they have no competing interests.

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