Reproductive Center First Teaching Hospital of Tianjin University of Traditional Chinese Medicine Tianjin 300112 China;
Center of Reproductive Medicine The Second Hospital of Hebei Medical University Shijiazhuang 050000 China;
Reproductive Center First Teaching Hospital of Tianjin University of Traditional Chinese Medicine Tianjin 300112 China;
Reproductive Center First Teaching Hospital of Tianjin University of Traditional Chinese Medicine Tianjin 300112 China;
Reproductive Center First Teaching Hospital of Tianjin University of Traditional Chinese Medicine Tianjin 300112 China;
Center of Reproductive Medicine General Hospital of Tianjin Medical University Tianjin 300052 China;
Center of Reproductive Medicine Tianjin First Center Hospital Tianjin 300190 China;
Reproductive Center First Teaching Hospital of Tianjin University of Traditional Chinese Medicine Tianjin 300112 China;
Reproductive Center First Teaching Hospital of Tianjin University of Traditional Chinese Medicine Tianjin 300112 China;
Traditional Chinese medicine; Ding Kun Dan; Poor ovarian response; In vitro fertilization; Intracytoplasmic sperm injection;