1. University of Maryland School of Nursing, Baltimore, MD, USA
2. Johns Hopkins University School of Nursing, Baltimore, MD, USA
3. Johns Hopkins Hospital, Baltimore, MD, USA
4. The University of Texas Health Science Center at Houston School of Public Health, Houston, TX, USA
5. The University of Texas MD Anderson Cancer Center, Houston, TX, USA
6. Waseda University, Tokyo, Japan
7. Johns Hopkins University School of Medicine, Baltimore, MD, USA