TY  - RPRT
TI  - Measurement validity in ophthalmology.
AU  - Tariq M Aslam
AU  - Niall Patton
PY  - 2005
DO  - 10.1080/09286580590932752
UR  - https://pubmed.ncbi.nlm.nih.gov/16019697/
ID  - 16019697
ER  -