DOI: 10.1542/peds.2011-0803 ; originally published online December 12, 2011; 2012;129;e120 Pediatrics Yvonne Vergouwe Papatsonis, Martin J.K. de Kleine, Elizabeth S. Draper, Ewout W. Steyerberg and Ewoud Schuit, Chantal W.P.M. Hukkelhoven, Bradley N. Manktelow, Dimitri N.M. Validation Study Prognostic Models for Stillbirth and Neonatal Death in Very Preterm Birth: A http://pediatrics.aappublications.org/content/129/1/e120.full.html located on the World Wide Web at: The online version of this article, along with updated information and services, is of Pediatrics. All rights reserved. Print ISSN: 0031-4005. Online ISSN: 1098-4275. Boulevard, Elk Grove Village, Illinois, 60007. Copyright © 2012 by the American Academy published, and trademarked by the American Academy of Pediatrics, 141 Northwest Point publication, it has been published continuously since 1948. PEDIATRICS is owned, PEDIATRICS is the official journal of the American Academy of Pediatrics. A monthly at Leeszaal Wilhelmina on April 4, 2012 pediatrics.aappublications.org Downloaded from