1. Department of Neonatology, Baylor University Medical Center, Dallas, Texas
2. Annette C. and Harold C. Simmons Transplant Institute, Baylor University Medical Center, Dallas, Texas
3. Department of Obstetrics and Gynecology, Baylor University Medical Center, Dallas, Texas
4. Fertility Center of Dallas, Baylor University Medical Center, Dallas, Texas
5. Department of Obstetrics and Gynecology, PRISMA Health–University of South Carolina School of Medicine, Columbia, South Carolina