TY  - RPRT
TI  - Representing nested semantic information in a linear string of text using XML.
AU  - Michael Krauthammer
AU  - Stephen B Johnson
AU  - George Hripcsak
AU  - David A Campbell
AU  - Carol Friedman
PY  - 2002
UR  - https://pubmed.ncbi.nlm.nih.gov/12463856/
ID  - 12463856
ER  -