Earlise C. Ward, PhD, is Assistant Professor, School of Nursing, University of Wisconsin-Madison.
Jacqueline C. Wiltshire, PhD, MPH, is Assistant Professor, College of Public Health, University of South Florida.
Michelle A. Detry, PhD, is Statistical Scientist, Berry Consultants.
Roger L. Brown, PhD, is Professor of Research Methodology and Director of Research Design and Statistics Unit, Schools of Nursing, Medicine, and Public Health, University of Wisconsin-Madison.
Editor’s note: Materials documenting the review process for this article are posted at http://journals.lww.com/nursingresearchonline/Pages/openmanuscriptreview.aspx.
Accepted for publication September 11, 2012.
This paper was accepted under the editorship of Dr. Molly C. Dougherty.
This study was supported by Grant 1UL1RR025011 from the Clinical and Translational Science Award program of the National Center for Research Resources, National Institutes of Health, University of Wisconsin-Madison, School of Nursing.
The authors have no conflicts of interest to disclose.
Corresponding author: Earlise C. Ward, PhD, School of Nursing, University of Wisconsin, Clinical Science Center Rm. K6/340, 600 Highland Avenue, Madison, WI 53792 (e-mail: [email protected]).