1. Department of Policy, Populations and Systems, School of Nursing, The George Washington University, Washington, DC, USA
2. Department of Prevention and Community Health, Milken Institute School of Public Health, The George Washington University, Washington, DC, USA
3. Research Institute of Nursing Science, College of Nursing, Ajou University, Gyeonggi-do, Republic of Korea
4. Department of Medical Oncology, Thomas Jefferson University, Philadelphia, PA, USA