About the Authors

Andreas W. A. van Egmond-Fröhlich

Affiliation Department of Pediatrics, SMZ-Ost Donauspital, Vienna, Austria

Daniel Weghuber

Affiliation Department of Pediatrics, Paracelsus Private Medical School, Salzburg, Austria

Martina de Zwaan


Affiliation Department of Psychosomatic Medicine and Psychotherapy, Hannover Medical School, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: AvEF DW MdZ. Wrote the paper: AvEF DW MdZ.