Vasconcelos, S. D., Correia, J. C., Muniz, L. R., Santos, E. M., Albuquerque, A. V. and Costa, A. Álvaro (2007) “Perception about health disorders among workers exposed to electronically amplified music in nightclubs in Recife”, Journal of Medical and Biological Sciences, 6(3), pp. 298–305. doi: 10.9771/cmbio.v6i3.4389.