aBGFA-Research Institute of Occupational Medicine of the German Social Accident Insurance, Ruhr University Bochum
bInstitute of Pathology, University Bonn
cDr Margarete Fischer-Bosch-Institute of Clinical Pharmacology, Stuttgart, and University Tübingen
dInstitute of Epidemiology, Helmholtz Zentrum München, Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH), Neuherberg
eDepartment of Internal Medicine, Evangelische Kliniken Bonn gGmbH, Johanniter Krankenhaus, Bonn
fMolecular Genetics of Breast Cancer, Deutsches Krebsforschungszentrum (DKFZ), Heidelberg, Germany
Correspondence to Sylvia Rabstein, MSc, BGFA-Research Institute of Occupational Medicine of the German Social Accident Insurance, Ruhr University Bochum, Germany
Tel: +49 234 3024533; fax: +49 234 3024505; e-mail: [email protected]
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Received 8 June 2009 Accepted 27 August 2009