About the Authors
Institute of Medical and Human Genetics, Charité – Universitätsmedizin Berlin, Berlin, Germany
The Berlin Aging Study II, Research Group on Geriatrics, Charité – Universitätsmedizin Berlin, Berlin, Germany
Molecular Toxicology, Department of Biology, University of Konstanz, Konstanz, Germany
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MD. Performed the experiments: HK BS PW KW. Analyzed the data: HK MD AB. Contributed reagents/materials/analysis tools: ID. Wrote the paper: HK MD.