1. Department of Obstetrics and Gynecology, the CS Mott Center for Human Growth and Development, Wayne State University School of Medicine, Detroit, Michigan, USA;
2. Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Wayne State University, Detroit, Michigan, USA;
3. Karmanos Cancer Institute, Detroit, Michigan, USA;
4. Department of Microbiology, Immunology and Biochemistry, Wayne State University School of Medicine, Detroit, Michigan, USA