**Author details**

Rosemarie Sacco1 \*, Nigel Camilleri<sup>2</sup> , Judith Eberhardt<sup>3</sup> , Katja Umla-Runge4 and Dorothy Newbury-Birch3

1 Teesside University, Cardiff University, University of Malta, Malta

2 University of Malta, Teesside University, Malta

3 Teesside University, United Kingdom

4 Cardiff University, Wales

\*Address all correspondence to: r.sacco@tees.ac.uk

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