D. Daniele, E. M. Pinheiro, T. Y. Kakehashi, and M. M. F. G. Balieiro, “Workers’ knowledge and perception regarding noise in the neonatal unit”, Rev. Esc. Enferm. USP, vol. 46, no. 5, pp. 1041–1048, Oct. 2012, doi: 10.1590/S0080-62342012000500002.