1. Women & Children Intensive Care Unit, The First Affiliated Hospital of Nanjing Medical University
2. Department of Outpatient & Emergency Management, The First Affiliated Hospital of Nanjing Medical University
3. Women & Children Central Laboratory, The First Affiliated Hospital of Nanjing Medical University
4. Department of Emergency Management, School of Health Policy & Management, Nanjing Medical University
5. Research Institute of Health Jiangsu, Nanjing Medical University