1. Department of Emergency Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
2. Department of Critical Care, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
3. Critical Care, Baylor College of Medicine, Houston, Texas, USA.
4. Critical Care, Texas Children's Hospital, Houston, Texas, USA.
5. Geisinger Commonwealth School of Medicine, Scranton, Pennsylvania, USA.
6. Department of Occupational Therapy, University of Pittsburgh School of Health and Rehabilitation Sciences, Pittsburgh, Pennsylvania, USA.
7. Department of Emergency Medicine, Guthrie Medical Group, Sayre, Pennsylvania, USA.