Affiliation: | 1Division of Molecular Genetic Epidemiology, German Cancer Research Centre (DKFZ), 69120 Heidelberg, Germany;2Institute of Medical Biometry and Informatics, University Hospital Heidelberg, 69120 Heidelberg, Germany;3Center for Primary Care Research, Lund University, 205 02 Malmö, Sweden;4Stanford Prevention Research Center, Stanford University School of Medicine, Stanford, California 5411, USA |