1. Nell Hodgson Woodruff School of Nursing, Emory University; Atlanta, GA 30322, USA
2. College of Nursing, University of South Carolina; Columbia, SC 29208, USA
3. College of Nursing, Medical University of South Carolina; Charleston, SC 29425, USA
4. Woodruff Health Sciences Center Library, Emory University; Atlanta, GA 30322, USA
5. Children's Healthcare of Atlanta; Atlanta, GA 30329, USA
6. School of Medicine, Emory University; Aflac Cancer & Blood Disorders Center, Children's Healthcare of Atlanta; Atlanta, GA 30322, USA