1. The Key Laboratory of Bionic Engineering, Ministry of Education Jilin University Changchun China
2. Center of Reproductive Medicine, Center of Prenatal Diagnosis The First Hospital of Jilin University, Jilin University Changchun China
3. Department of Radiology The First Hospital of Jilin University, Jilin University Changchun China
4. Department of Mechanical, Aerospace and Civil Engineering University of Manchester Manchester UK