TY  - RPRT
TI  - Endoscope-assisted brain surgery: part 1--evolution, basic concept, and current technique.
AU  - A Perneczky
AU  - G Fries
PY  - 1998
DO  - 10.1097/00006123-199802000-00001
UR  - https://pubmed.ncbi.nlm.nih.gov/9482171/
ID  - 9482171
ER  -