TY  - RPRT
TI  - Validity of vector analysis for aggregate astigmatic data.
AU  - Sait Egrilmez
AU  - Ayse Yagci
PY  - 2003
DO  - 10.1016/s0886-3350(03)00110-x
UR  - https://pubmed.ncbi.nlm.nih.gov/12662987/
ID  - 12662987
ER  -