1 Division of Pelvic Medicine and Reconstructive Surgery, Department of Obstetrics and Gynecology, University of Virginia, 500 Ray C Hunt Dr., Ste. 300, Charlottesville, VA 22903. Electronic address: MV4W@hscmail.mcc.virginia.edu.
2 Department of Obstetrics and Gynecology, Duke University Medical Center, Durham, NC.
3 Division of Bioinformatics and Computational Biomedicine, Department of Medical Informatics and Clinical Epidemiology, Oregon Health & Science University, Portland, OR.
4 Division of Bioinformatics and Computational Biomedicine, Department of Medical Informatics and Clinical Epidemiology, Oregon Health & Science University, Portland, OR; Division of Urogynecology, Department of Obstetrics and Gynecology, Oregon Health & Science University, Portland, OR.
5 Department of Statistical Science, Duke University, Durham, NC.
6 Division of Urogynecology and Reconstructive Pelvic Surgery, Department of Obstetrics and Gynecology, Duke University Medical Center, Durham, NC; Division of Reproductive Sciences, Department of Obstetrics and Gynecology, Duke University Medical Center, Durham, NC.