About the Authors
Department of Urology, Stanford University School of Medicine, Stanford, California, United States of America
Departments of Surgical and Perioperative Sciences, Urology, and Andrology, Medical Biosciences, Clinical Chemistry, and Radiation Sciences, Oncology, Umeȧ University, Umeȧ, Sweden
Department of Health Research and Policy, Stanford University School of Medicine, Stanford, California, United States of America
The authors have declared that no competing interests exist.
BL and JDB designed the study. HZ, BL, KG, and TR performed the experiments. HZ, RT, and JDB analyzed the data. HZ, BL, RT, and JDB contributed to writing the paper.