1. Aberystwyth University Ringgold Standard Institution - Department of Psychology, Penbryn 5, Aberystwyth University, Aberystwyth, Ceredigion, United Kingdom of Great Britain and Northern Ireland
2. School of Psychology, Massey University - Wellington Campus Ringgold Standard Institution, Wellington, New Zealand
3. Cardiology, Bronglais Hospital, NHS Wales Hywel Dda University Health Board Ringgold Standard Institution, Carmarthen, United Kingdom of Great Britain and Northern Ireland