1 INSERM U1018, Center for Research in Epidemiology and Population Health, Villejuif, France Paris-South University, Villejuif, France Centre Hospitalier Universitaire de Rennes, University Rennes 1, Rennes, France.
2 INSERM U1018, Center for Research in Epidemiology and Population Health, Villejuif, France Paris-South University, Villejuif, France.
3 INSERM U1018, Center for Research in Epidemiology and Population Health, Villejuif, France Paris-South University, Villejuif, France University of Versailles Saint-Quentin-en-Yvelines, Versailles, France.
4 INSERM U1018, Center for Research in Epidemiology and Population Health, Villejuif, France Paris-South University, Villejuif, France guy.fagherazzi@gustaveroussy.fr.