1 Faculty of Health and Wellbeing Sciences, School of Psychology, University of Sunderland, Sunderland, United Kingdom.
2 School of Psychology, University of Birmingham, Birmingham, United Kingdom.
3 Birmingham Women's and Children's National Health Service (NHS) Foundation Trust, Birmingham, United Kingdom.
4 The Division of Psychiatry, The Salvesen Mindroom Research Centre, Centre for Clinical Brain Sciences, The University of Edinburgh, Edinburgh, United Kingdom.
5 St Mary's University College, Queen's University, Belfast, United Kingdom.
6 Ara Damansara Medical Centre, Selangor, Malaysia.
7 School of Education, University of Bristol, Bristol, United Kingdom.
8 Clinical Psychology Unit, Department of Psychology, The University of Sheffield, Sheffield, United Kingdom.