@article{liguori2016-26973111,
  author  = {Liguori, C. and Nuccetelli, M. and Izzi, F. and Sancesario, G. and Romigi, A. and Martorana, A. and Amoroso, C. and Bernardini, S. and others},
  title   = {{Rapid eye movement sleep disruption and sleep fragmentation are associated with increased orexin-A cerebrospinal-fluid levels in mild cognitive impairment due to Alzheimer's disease}},
  journal = {Neurobiology of aging},
  year    = {2016},
  doi     = {10.1016/j.neurobiolaging.2016.01.007},
  pmid    = {26973111},
  url     = {https://doi.org/10.1016/j.neurobiolaging.2016.01.007}
}