1. Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD
2. College of Osteopathic Medicine, William Carey University, Hattiesburg, MS
3. School of Medicine and Public Health, Ateneo de Manila University, Pasig City, Philippines
4. Department of Medicine, NYC Health + Hospitals/Elmhurst, Icahn School of Medicine at Mount Sinai, Queens, NY
5. Mindanao State University College of Medicine, General Santos City, Philippines
6. Department of Radiation Oncology, St Luke's Medical Center, Metro Manila, Philippines
7. University of the Philippines College of Medicine, Manila, Philippines
8. Department of Radiation Oncology, University of California, Los Angeles, Los Angeles, CA
9. Department of Radiotherapy, Jose Reyes Memorial Medical Center, Manila, Philippines
10. Department of Radiation Oncology, The Medical City, Pasig City, Philippines
11. Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA
12. Division of Medical Oncology, Department of Internal Medicine, Corazon Locsin Montelibano Memorial Regional Hospital, Bacolod, Philippines
13. Department of Clinical Sciences, College of Medicine, University of St La Salle, Bacolod, Philippines
14. Department of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, NY