1. Department of Pediatric Surgery Johannes Gutenberg‐Universität Mainz Mainz Germany
2. Department of Pediatric Surgery Medizinische Hochschule Hannover Hannover Germany
3. Laboratory of Cell Biology & Histology, Department of Veterinary Sciences University of Antwerp Antwerp Belgium
4. Department of Cellular Microbiology Max‐Planck Institute for Infection Biology Berlin Germany