1. Department of Psychology, Point Loma Nazarene University, San Diego, California, USA
2. The Center for Health and Social Sciences, The University of Chicago, Chicago, Illinois, USA
3. Department of Internal Medicine, St. Louis University, St. Louis, Missouri, USA
4. Trent Center for Bioethics, Humanities and History of Medicine, Duke University, Durham, North Carolina, USA
5. Department of Medicine, The University of Chicago, Chicago, Illinois, USA