1. Division of Trauma, Burns, Critical Care & Acute Care Surgery, Department of Surgery, University of California, Irvine, Orange, CA, USA
2. Department of Anesthesiology, University of Southern California, Los Angeles, CA, USA
3. Department of Anesthesiology, University of Texas Southwestern, Dallas, TX, USA
4. Division of Burns, Trauma and Critical Care, University of Texas Southwestern, Dallas, TX, USA
5. Department of Anesthesiology and Pain Management, University of Miami, Miami, FL, USA
6. Department of Surgery, University of Miami, Miami, FL, USA
7. Department of Surgery, University of Southern California, Los Angeles, CA, USA
8. Institute for Clinical and Translation Sciences and Center for Statistical Consulting, University of California, Irvine, Orange, CA, USA