TY  - RPRT
TI  - Lessons from the past.
AU  - Alex F Robertson
AU  - Jeffrey P Baker
PY  - 2005
DO  - 10.1016/j.siny.2004.09.006
UR  - https://pubmed.ncbi.nlm.nih.gov/15698967/
ID  - 15698967
ER  -