@article{article6a9b8768,
title   = {Designing of a Digital Behind-the-Ear Hearing Aid to Meet the World Health Organization Requirements},
author = {Bento, Ricardo Ferreira and Penteado, Silvio Pires},
year = {2010},
doi = {10.1177/1084713810380934},
journal   = {Trends in amplification}
}