1. Department of Gynecology and Obstetrics, Emory University School of Medicine, Atlanta, GA, USA
2. Department of Biostatistics, Emory University School of Medicine, Atlanta, GA, USA
3. Department of Gynecology and Obstetrics, Wake Forest School of Medicine, Winston-Salem, NC, USA
4. Department of Pharmaceutical Sciences, University of Maryland School of Pharmacy, Baltimore, MD, USA
5. Department of Nutritional Science and Toxicology, University of California, Berkeley, CA, USA