1. Department of NeonatologyThird Affiliated Hospital of Zhengzhou UniversityZhengzhou China
2. Department of PediatricsZhengzhou Children's HospitalZhengzhou China
3. Key Laboratory of Neonatal Brain Injury of Henan ProvinceZhengzhou China
4. Perinatal Center, Institute of Neuroscience and Physiology, Sahlgrenska AcademyUniversity of GothenburgGothenburg Sweden
5. Center for Brain Repair and Rehabilitation, Institute of Neuroscience and Physiology, Sahlgrenska AcademyUniversity of GothenburgGothenburg Sweden