1. Department of Paediatrics, Pediatric Gastroenterology, University
Children’s Hospital Regensburg (KUNO) at the Hospital St. Hedwig of the
Order of St. John, University Hospital Regensburg, Regensburg,
Germany
2. Department of Paediatrics, Pediatric Pneumology, University
Children’s Hospital Regensburg (KUNO) at the Hospital St. Hedwig of the
Order of St. John; WECARE, University Hospital Regensburg, Regensburg,
Germany
3. Institute of Social Medicine and Health Systems Research, Otto von
Guericke University Magdeburg, Magdeburg, Germany.; WECARE, OvGU Magdeburg IFPH,
Magdeburg, Germany
4. University Children’s Hospital Regensburg (KUNO-Clinics),
University of Regensburg, Clinic St. Hedwig, Steinmetzstr. 1-3, 93049
Regensburg, Germany, Barmherzige Bruder gemeinnutzige Krankenhaus GmbH,
Regensburg, Germany
5. Clinic of Obstetrics and Gynecology St. Hedwig, University of
Regensburg, University Hospital Regensburg, Regensburg, Germany
6. Department of Paediatrics, WeCare, University Children’s
Hospital Regensburg (KUNO) at the Hospital St. Hedwig of the Order of St. John;
WECARE, University Hospital Regensburg, Regensburg, Germany