1. Department of Radiation Oncology, Institut de Cancérologie Strasbourg Europe (ICANS), UNICANCER, Paul Strauss Comprehensive Cancer Center, 67200 Strasbourg, France
2. Department of Medical Physics, Institut de Cancérologie Strasbourg Europe (ICANS), UNICANCER, Paul Strauss Comprehensive Cancer Center, 67200 Strasbourg, France
3. Department of Radiation Oncology, AP-HP, Sorbonne Université, Hôpitaux Universitaires Pitié-Salpêtrière, 47-83 Bd de l’Hôpital, CEDEX 13, 75651 Paris, France