1. Maastricht University; Department of Clinical Psychological Science; Universiteitssingel 40 Maastricht Netherlands 6200 MD
2. Adelante, Centre for Expertise in Rehabilitation & Audiology; Zandbergsweg 111 Hoensbroek Limburg Netherlands 6432 CC
3. University of Regensburg; Department of Psychiatry and Psychotherapy; Universitätsstraße 84 Regensburg Germany 93053
4. Charité - Universitätsmedizin Berlin; Luisenstrasse 13 Berlin Germany 10117
5. Great Western Hospital; ENT Department; Marlborough Road Swindon UK SN3 6BB
6. Division of Clinical Neuroscience, School of Medicine, University of Nottingham; NIHR Nottingham Biomedical Research Centre; Ropewalk House, 113 The Ropewalk Nottingham UK NG1 5DU
7. KU Leuven University; Research Group Health Psychology; Tiensestraat 102 - 3000 Leuven Belgium