(1)Faculty of Medicine - King Abdulaziz University, Radiotherapy section- department of Radiology, Jeddah, Saudi Arabia;(2)King Abdulaziz University Hospital, Radiotherapy section- department of Radiology, Jeddah, Saudi Arabia;(3)King Faisal Specialist Hospital and Research Center, Biomedical Physics, Jeddah, Saudi Arabia;(4)Faculty of applied medical Sciences - King Abdulaziz University, Diagnostic radiography technology, Jeddah, Saudi Arabia;

(1)Chung Shan Medical University Hospital, Radiation Oncology, Taichung, Taiwan;(2)Chung Shan Medical University, School of Health Policy and Management, Taichung, Taiwan;(3)Chung Shan Medical University Hospital, Institute of Medicine, Taichung, Taiwan;(4)Chung Shan Medical University Hospital, Department of Medical Research, Taichung, Taiwan;

(1)UT Southwestern Medical Center, Radiation Oncology, Dallas, USA;

(1)FUDAN UNIVERSITY SHANGHAI CANCER CENTER, THORACIC RADIATION ONCOLOGY, SHANGHAI, CHINA;(2)TENON UNIVERSITY HOSPITAL- HÔPITAUX UNIVERSITAIRES EST PARISIEN- SORBONNE UNIVERSITY, RADIATION ONCOLOGY, PARIS, FRANCE;(3)JIANGSU CANCER HOSPITAL-THE AFFILIATED CANCER HOSPITAL OF NANJING MEDICAL UNIVERSITY, RADIATION ONCOLOGY, NANJING, CHINA;(4)AFFILIATED HOSPITAL OF JIANGNAN UNIVERSITY, RADIATION ONCOLOGY, WUXI, CHINA;(5)ZHENJIANG FIRST PEOPLE’S HOSPITAL AFFILIATED TO JIANGSU UNIVERSITY, RADIATION ONCOLOGY, ZHENJIANG, CHINA;(6)THE FIRST AFFILIATED HOSPITAL OF XIAMEN UNIVERSITY, RADIATION ONCOLOGY, XIAMEN, CHINA;(7)FUDAN UNIVERSITY SHANGHAI CANCER CENTER MINHANG BRANCH HOSPITAL, RADIATION ONCOLOGY, SHANGHAI, CHINA;(8)FUJIAN CANCER HOSPITAL- FUJIAN MEDICAL UNIVERSITY CANCER HOSPITAL, RADIATION ONCOLOGY, FUZHOU, CHINA;

(1)Ramiah medical college-Bangalore, Radiation oncology, Kottayam, India;

(1)Ramón y Cajal University Hospital, Radiation Oncology, Madrid, Spain;