1. Center for Medical Ethics & Health Policy, Baylor College of Medicine, Houston, TX, USA
2. Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA
3. Texas Children's Cancer Center, Texas Children's Hospital, Houston, TX, USA
4. School of Public Health & Health Sciences, University of Massachusetts, Amherst, MA, USA
5. Department of Communication, Texas A&M University, College Station, TX, USA
6. Department of Medicine, Baylor College of Medicine, Houston, TX, USA
7. Center for Innovation in Healthcare Quality, Effectiveness, & Safety, Michael E. DeBakey Veterans Affairs Medical Center, Houston, TX, USA