1. College of Nursing, University of Tennessee-Knoxville, Knoxville TN, USA
2. School of Public Health, University of Nevada-Las Vegas, Las Vegas, NV, USA
3. Department of Public Health, University of Tennessee-Knoxville, Knoxville, TN, USA
4. Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
5. Center for Healthy Aging, Self-Management and Complex Care, College of Nursing, The Ohio State University, Columbus, OH, USA