TY  - RPRT
TI  - Vector analysis may not apply for astigmatic surgery.
AU  - K Naeser
PY  - 1993
DO  - 10.1016/s0886-3350(13)80027-2
UR  - https://pubmed.ncbi.nlm.nih.gov/8229731/
ID  - 8229731
ER  -