1. Baylor College of Medicine 1 Scott Department of Urology , , Houston, TX 77030 , USA
2. Center for Reproductive Medicine, Baylor College of Medicine 2 , Houston, TX 77030 , USA
3. Department of Surgery, Nemours Children's Health 3 , Orlando, FL 32827 , USA
4. Baylor College of Medicine 4 Department of Molecular and Human Genetics , , Houston, TX 77030 , USA
5. Baylor College of Medicine 5 Baylor Genetics Laboratories , , Houston, TX 77030 , USA
6. Baylor College of Medicine 6 Department of Biochemistry and Molecular Biology , , Houston, TX 77030 , USA