@misc{indiciae4a74c20181e5,
  title = {Leukoencephalopathy associated with khat misuse.},
  author = {P K Morrish and N Nicolaou and P Brakkenberg and P E Smith},
  year = {1999},
  doi = {10.1136/jnnp.67.4.556},
  url = {https://pubmed.ncbi.nlm.nih.gov/10610394/},
  note = {Source identifier: 10610394}
}