1. Sinclair School of Nursing, University of Missouri, Columbia, Missouri, USA
2. College of Nursing, University of Tennessee, Knoxville, Tennessee, USA
3. Biostatistics & Research Design Unit, School of Medicine, University of Missouri, Columbia, Missouri, USA
4. School of Medicine, University of Missouri, Columbia, Missouri, USA
5. Family and Community Medicine, University of Missouri, Columbia, Missouri, USA
6. Healthcare Information and Management Systems Society, Chicago, Illinois, USA
7. Research Triangle Institute, Research Triangle Park, North Carolina, USA