LAUSR

University of Pennsylvania, Philadelphia, Pennsylvania, USA Department of Clinical Sciences, College of Medicine, University of St. La Salle, Bacolod, Philippines Division of Oncology, Department of Medicine, Corazon Locsin Montelibano Memorial Regional Hospital, Bacolod, Philippines Division of Oncology, Department of Internal Medicine, Dr. Pablo O. Torre Memorial Hospital, Bacolod, Philippines Harvard‐MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA College of Medicine, University of the Philippines, Manila, Philippines Department of Radiation Oncology, University of California Los Angeles, Los Angeles, California, USA Department of Radiation Oncology, Benavides Cancer Institute, University of Santo Tomas Hospital, Manila, Philippines Department of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York, USA