Affiliation: | [1]Reproductive Medicine Center, The Key Laboratory for ReproductiveMedicine of Guangdong Province, First Affiliated Hospital of SunYat-sen University, Guangzhou, Guangdong 510080, China [2]Shanghai Institute of Andrology, Renji Hospital Affiliated ShanghaiJiao Tong University School of Medicine, Shanghai 200001, China [3]Department of Urology, First Affiliated Hospital of Sun Yat-senUniversity, Guangzhou, Guangdong 510080, China |