1. BioCruces Health Research Institute, Cruces University Hospital, Barakaldo, Bizkaia/Spain
2. IKERBASQUE, Basque Foundation for Science, Bilbao, Spain
3. Hunter Holmes McGuire Veterans Affairs Medical Center, Richmond, VA, USA
4. Department of Physical Medicine and Rehabilitation, Virginia Commonwealth University, Richmond, VA, USA
5. Department of Psychology, Virginia Commonwealth University, Richmond, VA, USA
6. Communication Sciences and Disorders, Florida International University, Miami, FL, USA
7. Department of Psychology and Education, University of Deusto, Bilbao, Bizkaia/Spain