1. Department of Obstetrics and Gynecology, McGovern Medical School at UTHealth, Houston, Texas
2. Department of Obstetrics and Gynecology, Baylor College of Medicine, Houston, Texas
3. Department of Obstetrics and Gynecology, UTHealth San Antonio, San Antonio, Texas
4. Department of Obstetrics and Gynecology, University of Texas Rio Grande Valley, Edinburg, Texas