1. Chicago Medical School at Rosalind Franklin University of Medicine and Science , North Chicago, IL , USA
2. Rush Medical College at Rush University , Chicago, IL , USA
3. University of Illinois College of Medicine at Chicago , Chicago, IL , USA
4. Medstar Georgetown University Hospital, Department of Urology , Washington, DC , USA
5. University of California San Francisco, Department of Obstetrics and Gynecology , San Francisco, CA , USA