1. Department of Psychology, Central Michigan University, Mount Pleasant, Michigan, USA.
2. Department of Psychiatry and Behavioral Sciences, Duke University School of Medicine, Durham, North Carolina, USA.
3. Department of Physical Medicine and Rehabilitation, Johns Hopkins University, Baltimore, Maryland, USA.
4. Department of Palliative and Supportive Medicine, University Medical Center, New Orleans, Louisiana, USA.
5. Department of Psychology and Tulane University, New Orleans, Louisiana, USA.
6. Department of Psychology, University of California—Los Angeles, Los Angeles, California, USA.
7. Department of Internal Medicine and Rush University Medical Center, Chicago, Illinois, USA.
8. Department of Psychiatry and Behavioral Sciences, Rush University Medical Center, Chicago, Illinois, USA.
9. Department of Psychiatry and Medicine, Tulane University, New Orleans, Louisiana, USA.