title: In Reply.
authors.affiliation: Department of Gynecology & Obstetrics, Division of Maternal-Fetal Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: Rebecca R
authors.initials: RR
authors.lastname: Adami
authors.affiliation: Department of Gynecology & Obstetrics, Division of Maternal-Fetal Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: Maureen E
authors.initials: ME
authors.lastname: Grundy
authors.affiliation: Russell H. Morgan Department of Radiology and Radiological Science, Division of Pediatric Radiology, Section of Pediatric Neuroradiology, and the Neurosciences Intensive Care Nursery Program, Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: Andrea
authors.initials: A
authors.lastname: Poretti
authors.affiliation: Neurosciences Intensive Care Nursery Program and the Department of Neurology, Division of Pediatric Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: Ryan J
authors.initials: RJ
authors.lastname: Felling
authors.affiliation: Neurosciences Intensive Care Nursery Program and the Department of Neurology, Division of Pediatric Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland.|Department of Pediatrics, Division of Pediatric Neurology, Duke University Medical Center, Durham, North Carolina.
authors.forename: Monica
authors.initials: M
authors.lastname: Lemmon
authors.affiliation: Department of Gynecology & Obstetrics, Division of Maternal-Fetal Medicine, and the Neurosciences Intensive Care Nursery Program, Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: Ernest M
authors.initials: EM
authors.lastname: Graham