1. Department of In Vitro Diagnostic Reagents and Medium, National Institute for the Control of Pharmaceutical and Biological Products, Beijing, China
2. Key Laboratory of Clinic Immunology of Jiangsu Province, Department of Laboratory Medicine, First Hospital Affiliated to Soochow University, Suzhou, Jiangsu, China
3. Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China
4. Department of Immunology, Shandong University School of Medicine, Jinan, Shandong, China
5. Beijing BGI-GBI Biotech Co., Ltd, Beijing Airport Industrial Zone B-8, Beijing, China
6. Key Laboratory of Genome Sciences and Information, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, China