1. Department of Urology; Shanghai Institute of Andrology; Renji Hospital; Shanghai Jiaotong University School of Medicine; Shanghai China
2. Department of Urology; Pediatric Urology and Andrology; Section Molecular Andrology; Justus Liebig University Giessen; Giessen Germany
3. Department of Assisted Reproductive medicine; Shanghai First Maternity and Infant Hospital; Tongji University School of Medicine; Shanghai China