About the Authors

Carolin Lechtermann

Affiliation Department of Pediatric Endocrinology and Diabetology, Kinderklinik II, Universitätsklinikum-Essen and the University of Duisburg-Essen, Essen, Germany

Berthold P. Hauffa

Affiliation Department of Pediatric Endocrinology and Diabetology, Kinderklinik II, Universitätsklinikum-Essen and the University of Duisburg-Essen, Essen, Germany

Ralf Herrmann

Affiliations Department of Pediatric Endocrinology and Diabetology, Kinderklinik II, Universitätsklinikum-Essen and the University of Duisburg-Essen, Essen, Germany, Department of Neonatology, Kinderklinik I, Universitätsklinikum -Essen and the University of Duisburg-Essen, Essen, Germany

Michael M. Schündeln

Affiliation Department of Pediatric Oncology and Hematology, Kinderklinik III, Universitätsklinikum -Essen and the University of Duisburg-Essen, Essen, Germany

Alexandra Gellhaus

Affiliation Institute of Molecular Biology, Universitätsklinikum -Essen and the University of Duisburg-Essen, Essen, Germany

Markus Schmidt

Affiliation Department of Gynecology and Obstetrics, Klinikum Duisburg and the University of Duisburg-Essen, Duisburg, Germany

Corinna Grasemann

corinna.grasemann@uk-essen.de

Affiliation Department of Pediatric Endocrinology and Diabetology, Kinderklinik II, Universitätsklinikum-Essen and the University of Duisburg-Essen, Essen, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CG RH. Performed the experiments: CL. Analyzed the data: BPH CG M. Schuendeln RH CL. Contributed reagents/materials/analysis tools: AG M. Schmidt BPH. Wrote the paper: CL CG BPH AG M. Schmidt.