1. ARCIM Institute, Filderstadt, Germany.
2. Department of Pediatrics, Filderklinik, Filderstadt, Germany.
3. Department of Neonatology, University Hospital Tübingen, Tübingen, Germany.
4. Center for Integrative Pediatrics, Fribourg Cantonal Hospital, Fribourg, Switzerland.
5. Department of Community Health, Fribourg University, Fribourg, Switzerland.
6. Institute of Precision Medicine, University Furtwangen, Furtwangen, Germany.