1. Radiation Oncology Department, Gustave-Roussy, Paris-Saclay University, Villejuif, France;
2. INSERM U1018, CESP, Université Paris-Sud, Université Paris-Saclay, Villejuif, France;
3. Biostatistics and Epidemiology Department, Gustave-Roussy, Paris-Saclay University, Ligue Nationale Contre le Cancer meta-analysis platform, Villejuif, France