TY  - RPRT
TI  - Computer-assisted endoscopic sinus surgery.
AU  - P F Petroff
PY  - 1997
DO  - 10.1016/s0001-2092(06)62686-0
UR  - https://pubmed.ncbi.nlm.nih.gov/9293323/
ID  - 9293323
ER  -