Hearing loss risk factors in preterm neonates assisted in a neonatal unit care in the year of 2003 - Isaac, Myriam de Lima; Manfredi, Alessandra Kerli da Silva; Oliveira, José Antonio Apparecido de; Mantello, Érika Barioni; Bittencourt, Aline Menezes; Duca, Ana Paula; Dói, Kátia Akiko (World Congress of The International Federation of Otorhinolaryngological Societies, 2005)