1. Institute of NeuropathologyJustus‐Liebig‐University Giessen Giessen Germany
2. Department of Neuropediatrics, Developmental Neurology and Social Pediatrics, Children's HospitalUniversity Duisburg‐Essen Essen Germany
3. Department of Child NeurologyJustus‐Liebig‐University Giessen Giessen Germany
4. Department of General Pediatrics, Children's HospitalUniversity of Muenster Muenster Germany
5. Division of Child Neurology, Department of PediatricsUniversity Hospital Gent Gent Belgium
6. Department of Anesthesiology, Intensive Care and Pain MedicineUniversity Hospital Muenster Muenster Germany
7. Department of NeurologyJustus‐Liebig‐University Giessen Giessen Germany
8. DRK Children's Hospital Siegen Germany
9. Centre for Pain Therapy and Anaesthesiology at Schloss Butzbach Butzbach Germany
10. Department of General Pediatrics and Neuropediatrics, HeidelbergUniversity Hospital Heidelberg Germany