1 Departments of Urology, University of Michigan, Ann Arbor, MI. Electronic address: lillianlai67@gmail.com.
2 Veterans Affairs Health Services Research & Development, VA Ann Arbor Healthcare System, Ann Arbor, MI; Department of Internal Medicine, University of Michigan, Ann Arbor, MI.
3 Departments of Urology, University of Michigan, Ann Arbor, MI; Department of Internal Medicine, University of Michigan, Ann Arbor, MI.
4 Departments of Urology, University of Michigan, Ann Arbor, MI.