1. Nursing Unit of Department of Neonatology, The First People’s Hospital of Lianyungang, The First Affiliated Hospital of Kangda College of Nanjing Medical University (The First People’s Hospital of Lianyungang), Lianyungang 222000, Jiangsu Province, China
2. Nursing Department, The First People’s Hospital of Lianyungang, The First Affiliated Hospital of Kangda College of Nanjing Medical University (The First People’s Hospital of Lianyungang), Lianyungang 222000, Jiangsu Province, China
3. Department of Neonatology, The First People’s Hospital of Lianyungang, Lianyungang 222000, Jiangsu Province, China
4. Pediatric Internal Medicine Nursing Unit, The First People’s Hospital of Lianyungang, The First Affiliated Hospital of Kangda College of Nanjing Medical University (The First People’s Hospital of Lianyungang), Lianyungang 222000, Jiangsu Province, China