1. Department of Obstetrics and Gynecology University of South Carolina School of Medicine Columbia South Carolina USA
2. The University of Texas MD Anderson Cancer Center UTHealth Graduate School of Biomedical Sciences Houston Texas USA
3. Department of Pediatrics McGovern Medical School at the University of Texas Health Science Center at Houston Houston Texas USA
4. Department of Obstetrics, Gynecology and Reproductive Sciences McGovern Medical School at the University of Texas Health Science Center at Houston Houston Texas USA