@article{akiyama1990-1977769,
  author  = {Akiyama, H. and McGeer, P. L.},
  title   = {{Brain microglia constitutively express beta-2 integrins}},
  journal = {Journal of neuroimmunology},
  year    = {1990},
  doi     = {10.1016/0165-5728(90)90055-r},
  pmid    = {1977769},
  url     = {https://doi.org/10.1016/0165-5728(90)90055-r}
}