1. Department of Radiation Oncology University Hospitals Seidman Cancer Center, Case Western Reserve School of Medicine Cleveland Ohio USA
2. Department of Public Health Sciences Penn State College of Medicine Hershey Pennsylvania USA
3. Department of Radiation Oncology Icahn School of Medicine at Mount Sinai New York New York USA
4. Department of Radiation Medicine Zucker School of Medicine Hempstead New York USA
5. Department of Radiation Medicine Northwell Health Cancer Institute Mount Kisco New York USA
6. Department of Medical Oncology UCSF San Francisco California USA