1. Division of Plastic and Reconstructive Surgery, Department of Surgery, University of Utah School of Medicine, Salt Lake City, Utah, USA.
2. Division of Biostatistics, Department of Population Health Sciences, University of Utah School of Medicine, Salt Lake City, Utah, USA.
3. Division of Epidemiology, Department of Internal Medicine, University of Utah School of Medicine, Salt Lake City, Utah, USA.
4. Department of Physical Therapy and Athletic Training, and CTSI Health Economics Core, University of Utah School of Medicine, Salt Lake City, Utah, USA.