About the Authors
- Holger Cramer
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* E-mail: h.cramer@kliniken-essen-mitte.de
Affiliation Department of Internal and Integrative Medicine, Kliniken Essen-Mitte, Faculty of Medicine, University of Duisburg-Essen, Essen, Germany
- Carol Krucoff
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Affiliation Duke Integrative Medicine, Duke University, Durham, North Carolina, United States of America
- Gustav Dobos
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Affiliation Department of Internal and Integrative Medicine, Kliniken Essen-Mitte, Faculty of Medicine, University of Duisburg-Essen, Essen, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: HC GD. Performed the experiments: HC. Analyzed the data: HC CK. Wrote the paper: HC CK.