1. School of Basic Medical Sciences Ningxia Medical University Yinchuan China
2. NHC Key Laboratory of Metabolic Cardiovascular Diseases Research Ningxia Medical University Yinchuan China
3. Ningxia Key Laboratory of Vascular Injury and Repair Research Ningxia Medical University Yinchuan China
4. Prenatal Diagnosis Center, General Hospital of Ningxia Medical University Yinchuan China