Center for Reproductive Medicine;
Shandong Provincial Hospital Affiliated to Shandong University;
National Research Center for Assisted Reproductive Technology and Reproductive Genetics;
The Key laboratory for Reproductive Endocrinology of Ministry of Education;
Jinan 250000;
China;
Maternal and Child Health Care Hospital;
Rizhao 276800;
China;
The Medical Scientific Research Center of Guangxi Medical University;
Nanning 53000;
China;
Department of Obstetrics;
The First Affiliated Hospital of Guangxi Medical University;
Nanning 53000;
China;
intracytoplasmic; sperm; injection; in; vitro; fertilization; pregnancy; outcome; serum; antisperm; antibodies;