1. Department of Pediatric Endocrinology and Genetic Metabolism Chengdu Women’s and Children’s Central Hospital Chengdu China
2. Genetic and Metabolic Central Laboratory, Birth Defect Prevention Research Institute, Maternal and Child Health Hospital Children’s Hospital of Guangxi Zhuang Autonomous Region Nanning China
3. Neonatal Intensive Care Unit Chengdu Women’s and Children’s Central Hospital Chengdu China
4. Department of Medical Genetics and Molecular Diagnostic Laboratory, Shanghai Children’s Medical Center Shanghai Jiao Tong University School of Medicine Shanghai China
5. Division of Genetics and Genomics Boston Children’s Hospital Boston Massachusetts
6. Department of Neurology Harvard Medical School Boston Massachusetts