1 Faculty of Psychology, University of Valencia, Spain. Email: [email protected].
2 CORE Data Lab, Centre for Outcomes Research and Effectiveness (CORE), Research Department of Clinical, Educational, and Health Psychology, University College London, UK.
3 CORE Data Lab, Centre for Outcomes Research and Effectiveness (CORE), Research Department of Clinical, Educational, and Health Psychology, University College London, UK; and iCope, Camden and Islington Psychological Therapies Services, Camden & Islington NHS Foundation Trust, London, UK.
4 Embarcaciones Primary Care Centre, Health Service of Madrid, Tres Cantos, Madrid, Spain.
5 Instituto de Investigación Marqués de Valdecilla (IDIVAL), Mental Health Centre, Marqués de Valdecilla University Hospital, Santander, Spain.
6 Department of Psychology, Enterprise University 21st Century, Argentina.
7 Department of Psychology, University of Córdoba, Spain.
8 Faculty of Psychology, Complutense University of Madrid, Spain.