1. Children’s Hospital Charité, Humboldt-University, Berlin, Germany
2. Karolinska University Hospital Huddinge, Stockholm, Sweden
3. Sud-Francilien Hospital, Corbeil-Essonnes, France
4. University Children’s Hospital, Ljubljana, Slovenia
5. Vita-Salute San Raffaele University Hospital, Milan, Italy
6. Robert Debré Hospital, Paris, France
7. Royal Bournemouth Hospital, Bournemouth, U.K.
8. Schneider Children Centre, Petah-Tikva, Israel