1. MossRehab, Philadelphia, Pennsylvania, USA
2. Moss Rehabilitation Research Institute, Elkins Park, Pennsylvania, USA
3. Rockerfeller Neuroscience Institute, Behavioral Medicine and Psychiatry, West Virginia University, Morgantown, West Virginia, USA
4. Graduate Social Work Department, West Chester University, West Chester, Pennsylvania, USA
5. Department of Social Work, Cedar Crest College, Allentown, Pennsylvania, USA