1. Department of Radiation Oncology Cleveland Clinic Cleveland Ohio USA
2. Department of Radiation Oncology Cone Health Greensboro North Carolina USA
3. Department of Radiation Oncology University Hospitals Cleveland Medical Center Cleveland Ohio USA
4. Department of Radiation Oncology Stanford University Stanford California USA
5. Department of Radiation Oncology Mount Sinai Hospital‐ New York New York New York USA
6. Department of Radiation Oncology AdventHealth Orlando Orlando Florida USA
7. Department of Radiation Oncology Piedmont Healthcare Atlanta Georgia USA
8. Department of Radiation Oncology University of Nebraska Medical Center Omaha Nebraska USA