1 Department of Obstetrics and Gynecology, The University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX 75390-9032; Department of Obstetrics and Gynecology, Parkland Health and Hospital System, Dallas, TX. Electronic address: amanda.zofkie@utsouthwestern.edu.
2 Department of Obstetrics and Gynecology, The University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX 75390-9032; Department of Obstetrics and Gynecology, Parkland Health and Hospital System, Dallas, TX.