@article{percy1993-8456829,
  author  = {Percy, M. E. and Markovic, V. D. and Dalton, A. J. and McLachlan, D. R. and Berg, J. M. and Rusk, A. C. and Somerville, M. J. and Chodakowski, B. and others},
  title   = {{Age-associated chromosome 21 loss in Down syndrome: possible relevance to mosaicism and Alzheimer disease}},
  journal = {American journal of medical genetics},
  year    = {1993},
  doi     = {10.1002/ajmg.1320450513},
  pmid    = {8456829},
  url     = {https://doi.org/10.1002/ajmg.1320450513}
}