TY  - RPRT
TI  - Virtual electrode, graded responses, reentry, breakthrough, and undetermined:.
AU  - Shien-Fong Lin
PY  - 2004
DO  - 10.1046/j.1540-8167.2004.03567.x
UR  - https://pubmed.ncbi.nlm.nih.gov/15028079/
ID  - 15028079
ER  -