@article{ballabh2004-15207256,
  author  = {Ballabh, P. and Braun, A. and Nedergaard, M.},
  title   = {{The blood-brain barrier: an overview: structure, regulation, and clinical implications}},
  journal = {Neurobiology of disease},
  year    = {2004},
  doi     = {10.1016/j.nbd.2003.12.016},
  pmid    = {15207256},
  url     = {https://doi.org/10.1016/j.nbd.2003.12.016}
}