Text and Data Mining valid from 2018-05-08
Received: 6 December 2017
Accepted: 26 April 2018
First Online: 8 May 2018
Ethics approval and consent to participate
: This study was approved by Nottingham Trent University School of Science & Technology Invasive Ethics Committee; reference number: 417. All participants provided assent to participate, in addition to parent/guardian informed consent being attained.
: The authors declare that they have no competing interests.
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