@article{nogueira_freitas_duro_almeida_santana_2018, 
  title={Validation study of the Alzheimer's disease assessment scale–cognitive subscale (ADAS-Cog) for the Portuguese patients with mild cognitive impairment and Alzheimer's disease}, 
  DOI={10.1080/13854046.2018.1454511}, 
  publisher={Informa UK Limited}, 
  author={Nogueira and Freitas and Duro and Almeida and Santana}, 
  year={2018}, 
  month={Mar}
  }