TY  - RPRT
TI  - Contrast-enhanced transcranial color-coded duplex sonography: efficiency and validity.
AU  - T Gerriets
AU  - G Seidel
AU  - I Fiss
AU  - B Modrau
AU  - M Kaps
PY  - 1999
DO  - 10.1212/wnl.52.6.1133
UR  - https://pubmed.ncbi.nlm.nih.gov/10214733/
ID  - 10214733
ER  -