1. European Commission, Joint Research Centre (JRC), Ispra, Italy
2. Northern Ireland Cancer Registry, Queens University, Belfast, United Kingdom
3. Netherlands Comprehensive Cancer Organization (IKNL), Utrecht, the Netherlands
4. Granada Cancer Registry, Granada, Spain. Andalusian School of Public Health; Instituto de Investigación Biosanitaria (ibs.GRANADA); Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública (CIBERESP)
5. National Cancer Registration and Analysis Service, London, United Kingdom
6. Umbria Cancer Registry, Perugia, Italy
7. Croatian National Cancer Registry, Croatian Institute of Public Health, Zagreb, Croatia
8. Greater Poland Cancer Centre, Greater Poland Cancer Registry, Poznan, Poland
9. International Agency for Research on Cancer (IARC), Lyon, France
10. Belgian Cancer Registry, Brussels, Belgium
11. Portuguese Institute of Oncology Francisco Gentil, Lisbon, Portugal
12. Danish Cancer Society, Copenhagen, Denmark