1. University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA
2. Department of Sociology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA
3. Department of Otolaryngology-Head and Neck Surgery, University of Michigan, Ann Arbor, Michigan, USA
4. Department of Psychology, The New School for Social Research, New York, NY, USA
5. Department of American Studies, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA
6. Department of Medicine, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA