1. Department of Public Health Sciences, Clemson University, Clemson, South Carolina, United States,
2. Department of Palliative and Supportive Care, Saroj Gupta Cancer Center and Research Institute, Kolkata, West Bengal, India,
3. Department of Palliative Care and Psycho-Oncology, Tata Medical Center, Kolkata, West Bengal, India,
4. College of Nursing, Medical University of South Carolina, Clemson, South Carolina, United States,