@article{koychev2019-30904851,
  author  = {Koychev, I. and Lawson, J. and Chessell, T. and Mackay, C. and Gunn, R. and Sahakian, B. and Rowe, J. B. and Thomas, A. J. and others},
  title   = {{Deep and Frequent Phenotyping study protocol: an observational study in prodromal Alzheimer's disease}},
  journal = {BMJ open},
  year    = {2019},
  doi     = {10.1136/bmjopen-2018-024498},
  pmid    = {30904851},
  url     = {https://doi.org/10.1136/bmjopen-2018-024498}
}