[1
]
Division of Clinical Epidemiology and Aging Research, German Cancer Research Center,
Heidelberg, Germany. German Cancer Consortium, Heidelberg, Germany. h.brenner@dkfz.de.
[2
]
Central Research Institute of Ambulatory Health Care in Germany, Berlin, Germany.
[3
]
Division of Clinical Epidemiology and Aging Research, German Cancer Research Center,
Heidelberg, Germany. Institute of Medical Biometry and Informatics, University of
Heidelberg, Heidelberg, Germany.
[4
]
Division of Clinical Epidemiology and Aging Research, German Cancer Research Center,
Heidelberg, Germany.