1. Department of Biology (G.F., M.C., E.P., S.L., F.G.), University of Pisa, 56123 Pisa, Italy
2. Molecular Genetic Epidemiology (A.K., B.C., K.H., A.F.), German Cancer Research Center, 69120 Heidelberg, Germany
3. Department of Endocrinology and Metabolism (R.E., C.R., A.C.), University of Pisa, 56124 Pisa, Italy
4. Blood Centre (F.B.), Azienda Ospedaliero Universitaria A. Meyer, 50139 Firenze, Italy
5. Department of Genomics (P.H., S.H.), D-53127 Bonn, Germany
6. Life and Brain Center and Institute of Human Genetics (P.H., S.H.), University of Bonn, D-53127 Bonn, Germany
7. Division of Medical Genetics (P.H., S.H.), University Hospital Basel and Department of Biomedicine, University of Basel, CH-4058 Basel, Switzerland
8. Department of Nuclear Medicine and Endocrine Oncology (M.K., D.K., B.J.), Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology, Gliwice Branch, 44–101 Gliwice, Poland
9. Grup de Mutagènesi (S.P., R.M., A.V.), Departament de Genètica i de Microbiologia, Facultat de Biociències, Universitat Autònoma de Barcelona, 08193 Cerdanyola del Vallés, Barcelona, Spain
10. Centro de Investigación Biomédica en Red y Epidemiologia y Salud Pública (S.P., R.M., A.V.), Instituto de Salud Carlos III, 28029 Madrid, Spain
11. Center for Primary Health Care Research (K.H., A.F.), Clinical Research Center, Lund University, 205 02 Malmö, Sweden