Paiva, K.M. de, Alves, M.C.G.P., Cesar, C.L.G., Barros, .M.B. de A., Carandina, L. and Goldbaum, M. 2011. Hearing impairment and health services: a population-based study. Boletim do Instituto de Saúde - BIS. 13, 2 (Oct. 2011), 125–130.