Elizabeth L. Tsui,^1,2 Kathleen E. O'Neill,³ Richard D. LeDuc,⁴ Ariella Shikanov,⁵ Veronica Gomez-Lobo,⁶ Monica M. Laronda<sup>1,2,*

1</sup>Department of Endocrinology and Department of Pediatric Surgery, Stanley Manne Children's Research Institute, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA
²Department of Pediatrics, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA
³Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
⁴Proteomics Center of Excellence, Northwestern University, Evanston, IL, USA
⁵Department of Biomedical Engineering, Department of Obstetrics and Gynecology, Department of Macromolecular Science and Engineering, University of Michigan, Ann Arbor, MI, USA
⁶Pediatric and Adolescent Gynecology Program, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, USA

^*Correspondence: 225 E Chicago Ave, Box 205, Chicago, IL 60611, USA. E-mail: m-laronda@northwestern.edu