@article{etgen2012-22555151,
  author  = {Etgen, T. and Chonchol, M. and Förstl, H. and Sander, D.},
  title   = {{Chronic kidney disease and cognitive impairment: a systematic review and meta-analysis}},
  journal = {American journal of nephrology},
  year    = {2012},
  doi     = {10.1159/000338135},
  pmid    = {22555151},
  url     = {https://doi.org/10.1159/000338135}
}