TY  - RPRT
TI  - Willisian collateralization.
AU  - David S Liebeskind
AU  - Lauren H Sansing
PY  - 2004
DO  - 10.1212/01.wnl.0000134624.45563.52
UR  - https://pubmed.ncbi.nlm.nih.gov/15277632/
ID  - 15277632
ER  -