1. Department of Clinical Laboratory, The Affiliated Hospital of Qingdao University
2. Shandong Second Provincial General Hospital
3. Department of Gynaecology and Obstetrics, The Affiliated Hospital of Qingdao University
4. Department of Blood Transfusion, The Affiliated Hospital of Qingdao University
5. Department of Medical Genetics, The Affiliated Hospital of Qingdao University
6. College of Public Health, Qingdao University