1. Department of Communication, University of Illinois Urbana-Champaign, Champaign, Illinois, USA
2. Department of Communication Studies, California State University, Long Beach, California, USA
3. Carle Illinois College of Medicine, University of Illinois Urbana-Champaign, Champaign, Illinois, USA
4. Department of Neurosurgery, Carle Foundation Hospital, Urbana, Illinois, USA