1. Department of Clinical Immunology, School of Medical Laboratory, Tianjin Medical University, Tianjin300203, China
2. Department of Medical Laboratory, Tianjin Academy of Traditional Chinese Medicine Affiliated Hospital, Tianjin300120, China
3. Chemclin Diagnostics Co., Ltd., Beijing100089, China
4. Department of Medical Laboratory, Tianjin Hexi Obstetrics and Gynecology Hospital, Tianjin300203, China