Teresa K. Woodruff, PhD, Thomas J. Watkins Professor of Obstetrics and Gynecology, Vice Chair for Research, Chief, Division of Reproductive Medicine in Science, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA Divya K. Shah, MD, MME, Assistant Professor, Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, PA, USA Wendy S. Vitek, MD, Associate Professor, Department of Obstetrics and Gynecology, University of Rochester, Rochester, NY, USA