Donato Mahl, F. .; Leusin Mattiazzi, Ângela; Melchiors Angst, O. V. .; Kessler, T. M. .; Pinto Vieira Biaggio, E. . Study of the Social-Demographic and Psychosocial Profile of Mothers of Newborns and Their Knowledge about Newborn Hearing Screening: DOI: 10.15343/0104-7809.20133713543. Mundo Saude 2013, 37, 35-43.