@article{allen2003-12615563,
  author  = {Allen, N. H. and Burns, A. and Newton, V. and Hickson, F. and Ramsden, R. and Rogers, J. and Butler, S. and Thistlewaite, G. and others},
  title   = {{The effects of improving hearing in dementia}},
  journal = {Age and ageing},
  year    = {2003},
  doi     = {10.1093/ageing/32.2.189},
  pmid    = {12615563},
  url     = {https://doi.org/10.1093/ageing/32.2.189}
}