1. Uniformed Services University of the Health Sciences, Graduate School of Nursing, Bethesda, Maryland, USA
2. Department of Epidemiology and Human Genetics, School of Medicine, University of Maryland, Baltimore, Maryland, USA
3. Department of Pain and Translational Symptom Science, School of Nursing, University of Maryland, Baltimore, Maryland, USA
4. School of Pharmacy, University of Maryland, Baltimore, Maryland, USA
5. Department of Anesthesiology, School of Nursing, University of Maryland, Baltimore, Maryland, USA
6. Department of Anesthesiology & Pain Medicine, University of Washington, School of Medicine, Seattle, USA
7. Center to Advance Chronic Pain Research, University of Maryland, Baltimore, Maryland USA