Affiliation: | 1. The Center for Health Research, Northwest/Hawaii/Southeast, Kaiser Permanente Northwest, , Portland, OR, USA;2. City of Hope Medical Center/Beckman Research Institute, Department of Nursing Research and Education, , Duarte, CA, USA;3. Division of Research, Kaiser Permanente Northern California, , Oakland, CA, USA;4. Southern Arizona Veterans Affairs Health Care System, , Tucson, AZ, USA;5. University of Arizona, College of Medicine, , Tucson, AZ, USA |