1. Minimally Invasive Gynecologic Surgery, Department of Obstetrics and Gynecology, University of Wisconsin-Madison, Madison, WI, USA
2. Department of Obstetrics and Gynecology, Lankenau Medical Center, Wynnewood, PA, USA
3. Minimally Invasive Gynecologic Surgery, Department of Obstetrics and Gynecology, Main Line Health, Wynnewood, PA, USA
4. Department of Biostatistics, Vanderbilt University Medical Center, Nashville, TN, USA
5. Minimally Invasive Gynecologic Surgery Division, Department of Obstetrics and Gynecology, Vanderbilt University Medical Center, Nashville, TN, USA