1. Department of Urology Naval Hospital Pensacola, Pensacola, FL, 32512, USA
2. Department of Surgery Walter Reed National Military Medical Center, Bethesda, MD, 20814, USA
3. Department of Anesthesia Uniformed Service University of the Health Sciences, Bethesda, MD, 20814, USA
4. Department of Ophthalmology Naval Medical Center San Diego, San Diego, CA, 92134, USA
5. Department of Surgery Naval Medical Center Portsmouth, Portsmouth, VA, 23708, USA