江苏省计划生育科学技术研究所;
江苏南京210036;
Center for Male Reproductive Medicine and Microsurgery;
Cornell Institute for Reproductive Medicine;
Department of Urology;
Weill Medical College of Cornell University;
New York;
NY 10065-4870;
USA;
Center for Biomedical Research;
The Population Council;
New York;
NY 10021;
USA;
Family Health International;
Chapel-Hill;
NC 27709;
USA;
宁波大学医学院附属宁波市第一医院泌尿肾病中心;
浙江宁波315010;
皖南医学院弋矶山医院性医学科;
安徽芜湖241001;
EngenderHealth;
New York;
NY 10001;
USA;
上海交通大学医学院附属仁济医院泌尿科;
上海200127;