1. Department of Radiotherapy, Lucien Neuwirth Cancer Institute, Saint-Priest en Jarez, France
2. Department of Radiation Oncology, Sichuan Cancer Hospital, Chengdu, China
3. Department of Radiotherapy, Institut Gustave Roussy, Villejuif, France
4. Institut de Recherche Biomédicale des Armées, Brétigny sur Orge, France
5. French Military Health Services Academy, Ecole du Val-de-Grâce, Paris, France