1. Norton Urogynecology Center, Norton Healthcare, 4001 Dutchmans Lane, Louisville, KY 40207, USA
2. University of Louisville School of Medicine, Louisville, KY 40202, USA
3. Clinical Pathology Associates, Norton Healthcare, 4001 Dutchmans Lane, Louisville, KY 40207, USA
4. UCLA School of Medicine, Los Angeles, CA, USA