¹University of Lübeck, Radiation Oncology, Lübeck, Germany; ²Tbilisi State Medical University , Radiation Oncology, Tbilisi, Georgia; ³Ingorokva High Medical Technology University Clinic, Radiation Oncology, Tbilisi, Georgia; ⁴Acad. F. Todua Medical Center - Research Institute of Clinical Medicine, Radiation Oncology, Tbilisi, Georgia; ⁵Catalan Institute of Oncology, Radiation Oncology, L'Hospitalet de Llobregat, Barcelona, Spain; ⁶University Hospital Ramón y Cajal, Radiation Oncology, Madrid, Spain; ⁷Institute of Oncology Ljubljana , Radiotherapy, Ljubljana, Slovenia; ⁸Faculty of Medicine, University of Ljubljana, Radiotherapy, Ljubljana, Slovenia; ⁹University and Polytechnic Hospital La Fe, Radiation Oncology, Valencia, Spain; ¹⁰Zealand University Hospital, Oncology and Palliative Units, Naestved, Denmark; ¹¹Mayo Clinic, Radiation Oncology, Scottsdale, AZ, USA; ¹²Cruces University Hospital/Biocruces Health Research Institute, Radiation Oncology, Barakaldo, Spain

¹Kyoto University Graduate School of Medicine, Department of Radiation Oncology and Image-Applied Therapy , Kyoto, Japan; ²Kyoto University Graduate School of Medicine, Department of Radiation Oncology and Image-Applied Therapy, Kyoto, Japan

(1)West Virginia University, Radiation Oncology, Kentwood, USA;(2)Loyola University, Radiation Oncology, Chicago, USA;(3)West Virginia University, Radiation Oncology, Morgantown, USA;(4)Loyola University, Research Methodology, Chicago, USA;(5)State University of New York at Binghamton, Department of Industrial and Systems Engineering, Binghamton, USA;

(1)Fondazione Policlinico Universitario A.Gemelli IRCCS, Dipartimento di Diagnostica per immagini- Radioterapia Oncologica ed Ematologia, Roma, Italy;(2)School of Medicine and Public Health- University of Wisconsin-Madison, Department of Human Oncology, Madison, USA;(3)University of California, Department of Radiological Sciences, Los Angeles, USA;(4)Università Cattolica del Sacro Cuore, Istituto di Radiologia, Roma, Italy;(5)San Raffaele Scientific Institute, Medical Physics, Milan, Italy;

(1)University of Witwatersrand, Radiation Oncology, Johannesburg, South Africa;(2)University of Witwatersrand, Radiation Sciences, Johannesburg, South Africa;(3)Donald Gordon Medical Centre, Radiation Oncology, Johannesburg, South Africa;