Society for Maternal-Fetal Medicine and Case Western Reserve University–MetroHealth Medical Center, Cleveland, Ohio
Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland
American Academy of Pediatrics and University of Florida, Gainesville, Florida
American College of Obstetricians and Gynecologists, Washington DC
Financial Disclosure The authors did not report any potential conflicts of interest.
The opinions expressed here do not necessarily reflect those of the National Institutes of Health, Department of Health and Human Services, or that of the United States Federal Government, or those of the Society for Maternal-Fetal Medicine, American College of Obstetricians and Gynecologists, or American Academy of Pediatrics.
Gerald R. Joseph Jr is an employee of the American College of Obstetricians and Gynecologists (the College). All opinions expressed in this article are the authors' and do not necessarily reflect the policies and views of the College. Any remuneration that the authors receive from the College is unrelated to the content of this article.