Affiliation: | 1. Knuppe Molecular Urology Laboratory, Department of Urology, School of Medicine, University of California San Francisco, San Francisco, California, United States of America.; 2. Andrology Center, Peking University First Hospital, Peking University, Beijing, China.; 3. Department of Medicine, School of Medicine, University of California San Francisco, San Francisco, California, United States of America.; Hannover Medical University (MHH), Germany, |