1. Ross and Carol Nese College of Nursing, The Pennsylvania State University, University Park, Pennsylvania, USA
2. Edna Bennett Pierce Prevention Research Center, The Pennsylvania State University, University Park, Pennsylvania, USA
3. University of Maryland School of Nursing, Baltimore, Maryland, USA
4. College for Health, Community and Policy, The University of Texas at San Antonio, San Antonio, Texas, USA
5. The University of Iowa College of Nursing, Iowa City, Iowa, USA