1. Department of Adult Health and Nursing Systems, VCU School of Nursing, Richmond, VA, USA
2. Department of Human and Molecular Genetics, VCU School of Medicine, Richmond, VA, USA
3. Department of Biostatistics, VCU School of Medicine, Richmond, VA, USA
4. Department of Internal Medicine, VCU School of Medicine, Richmond, VA, USA
5. Endowed Professor and Director, Biobehavioral Research Lab, VCU School of Nursing, Richmond, VA, USA