@article{barnhart2007-17712035,
  author  = {Barnhart, R. C. and Connolly, B.},
  title   = {{Aging and Down syndrome: implications for physical therapy}},
  journal = {Physical therapy},
  year    = {2007},
  doi     = {10.2522/ptj.20060334},
  pmid    = {17712035},
  url     = {https://doi.org/10.2522/ptj.20060334}
}