1. Department of Psychology and Neuroscience, Temple University, Philadelphia, PA, USA
2. Department of Clinical and Health Psychology, University of Florida College of Medicine, Gainesville, FL, USA
3. Department of Anesthesiology, University of Florida College of Medicine, Gainesville, FL, USA
4. Department of Anesthesiology and Pain Management, University of Texas Southwestern, Dallas, TX, USA
5. Department of Cardiovascular Surgery, University of Texas Southwestern, Dallas, TX, USA
6. Department of Radiology, University of Texas Southwestern, Dallas, TX, USA
7. Department of Surgery, University of Pennsylvania, Philadelphia, PA, USA
8. Department of Neurology, University of Pennsylvania, Philadelphia, PA, USA