1. Department of Rehabilitation Sciences, University of Texas at El Paso, El Paso, Texas, USA;
2. Department of Rehabilitation Psychology and Special Education, University of Wisconsin-Madison, Wisconsin, Madison, USA;
3. Department of Rehabilitation and Counselor Education, University of Iowa, Iowa City, Iowa, USA;
4. Department of Psychiatry, Geisel School of Medicine, Dartmouth College, Hanover, New Hampshire, USA;
5. Department of Rehabilitation and Health Services, University of North Texas, Denton, Texas, USA;
6. Department of Kinesiology and Community Health, University of Illinois at Urbana Champaign, Champaign, Illinois, USA