About the Authors

Maria Narres

Maria.Narres@ddz.uni-duesseldorf.de

Affiliation Institute for Biometrics and Epidemiology, German Diabetes Center, Düsseldorf, Germany

Heiner Claessen

Affiliation Institute for Biometrics and Epidemiology, German Diabetes Center, Düsseldorf, Germany

Sigrid Droste

Affiliation Department of Public Health, Heinrich-Heine-University, Düsseldorf, Germany

Tatjana Kvitkina

Affiliations Institute for Biometrics and Epidemiology, German Diabetes Center, Düsseldorf, Germany, Department of Public Health, Heinrich-Heine-University, Düsseldorf, Germany

Michael Koch

Affiliations Center of Nephrology, Mettmann, Germany, Clinic of Nephrology, Heinrich-Heine-University, Düsseldorf, Germany

Oliver Kuss

Affiliations Institute for Biometrics and Epidemiology, German Diabetes Center, Düsseldorf, Germany, German Center for Diabetes Research (DZD), München-Neuherberg, Germany

Andrea Icks

Affiliations Institute for Biometrics and Epidemiology, German Diabetes Center, Düsseldorf, Germany, Department of Public Health, Heinrich-Heine-University, Düsseldorf, Germany, German Center for Diabetes Research (DZD), München-Neuherberg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AI HC MN MK SD. Performed the experiments: MN HC AI SD. Analyzed the data: MN HC AI OK MK. Contributed reagents/materials/analysis tools: MN HC AI SD OK MK TK. Wrote the paper: MN HC AI SD OK MK TK. Contributed to the concept, design, and drafting of the protocol: TK MK OK. Participated in the development of the systematic search strategies: SD. Made major contributions to the write-up and editing of the systematic review: MN HC AI. Critically revised the manuscript for important intellectual content and approved the final version: MN HC SD TK MK OK AI.