About the Authors

Claudia Glaser

Affiliation Division of Metabolic and Nutritional Medicine, Dr. von Hauner Children's Hospital, University of Munich Medical Center, Munich, Germany

Hans Demmelmair

Affiliation Division of Metabolic and Nutritional Medicine, Dr. von Hauner Children's Hospital, University of Munich Medical Center, Munich, Germany

Berthold Koletzko

office.koletzko@med.uni-muenchen.de

Affiliation Division of Metabolic and Nutritional Medicine, Dr. von Hauner Children's Hospital, University of Munich Medical Center, Munich, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CG. Performed the experiments: CG. Analyzed the data: CG. Contributed reagents/materials/analysis tools: BK. Wrote the paper: CG. Provided additional expertise: HD BK. Reviewed and revised the manuscript: HD BK. Obtained funding and acted as guarantor: BK.