Clinical Evolution of preterm infants with intracranial hemorrhage grade IV - Yamaguti, Gustavo X.; Crott, Gerson C.; Linhares, Maria Beatriz Martins; Gaspardo, Cláudia M.; Gonçalves-Ferri, Walusa S.; Gonçalves, Arthur Lopes; Martinez, Francisco Eulógio (Annual Meeting of Pediatric Academic Societies, 2009)