1. Department of Urology, First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China
2. Department of Urology, The Affiliated Huai'an Hospital of Xuzhou Medical University, The Second People's Hospital of Huai'an, Huai’an, Jiangsu, China
3. Department of Gynaecology, The Affiliated Huai'an Hospital of Xuzhou Medical University, The Second People's Hospital of Huai'an, Huai’an, Jiangsu, China
4. Clinical Immunology Laboratory, First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China