1. Section of Cancer SurveillanceInternational Agency for Research on Cancer Lyon France
2. Institute for Radiological Protection and Nuclear Safety Fontenay‐aux‐Roses France
3. Senior Visiting Scientist, Section of Environment and RadiationInternational Agency for Research on Cancer Lyon France
4. Institut Gustave Roussy Villejuif France
5. Santé Publique France Saint‐Maurice France