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Authors
Bell, Lynne
Williams, Claire M.
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Article History
Received: 10 July 2018
Accepted: 3 December 2018
First Online: 10 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study has been approved by the University of Reading ethics committee and has, therefore, been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: All persons gave their informed consent prior to their inclusion in the study.
