1. Department of Neonatology, Fujian Maternity and Child Health Hospital/College of Clinical Medicine for Obstertrics & Gynecology and Pediatrics, Fujian Medical University, Fujian Province, P.R. China
2. Department of Electrophysiology, Fujian Maternity and Child Health Hospital/College of Clinical Medicine for Obstertrics & Gynecology and Pediatrics, Fujian Medical University, Fujian Province, P.R. China
3. The School of Medical Imaging, Fujian Medical University, Fujian Province, P.R. China