@article{olsson2019-31831030,
  author  = {Olsson, Martin and Ärlig, Johan and Hedner, Jan and Blennow, Kaj and Zetterberg, Henrik},
  title   = {{Repeated lumbar punctures within 3 days may affect CSF biomarker levels}},
  journal = {Fluids and barriers of the CNS},
  year    = {2019},
  doi     = {10.1186/s12987-019-0157-2},
  pmid    = {31831030},
  url     = {https://doi.org/10.1186/s12987-019-0157-2}
}