1. Graduate Medical Education, HCA Healthcare, Brentwood, TN, USA
2. Far-West Division, HCA Healthcare, Henderson, NV, USA
3. Southern Hills Medical Center, TriStar Division, HCA Healthcare, Nashville, TN, USA
4. Tristar Centennial Medical Center, HCA Healthcare, Nashville, TN, USA
5. Department of Behavioral and Organizational Science, Claremont Graduate University, Claremont, CA, USA