1. University Health Network, Canada
2. University of Toronto, Canada
3. Department of Psychosomatic Medicine and Psychotherapy, Christian-Albrechts-University, Kiel, Germany
4. Universidad Internacional de la Rioja, la Rioja, Spain
5. Unidad de Psiquiatría del Adulto. Consulta Dr. Carlos Chiclana, Madrid, Spain
6. Universidad CEU San Pablo, Madrid, Spain