1. Department of Palliative, Rehabilitation, and Integrative Medicine The University of Texas MD Anderson Cancer Center Houston Texas USA
2. Department of Hematology and Oncology West Virginia University School of Medicine Morgantown West Virginia USA
3. West Virginia University Cancer Institute Morgantown West Virginia USA
4. Department of Health Policy, Management, and Leadership School of Public Health West Virginia University, Morgantown West Virginia USA
5. Biostatistics and Bioinformatics Facility, Fox Chase Cancer Center Temple University Health System Philadelphia Pennsylvania USA