TY  - RPRT
TI  - How should cataracts be measured?
AU  - J M Sparrow
AU  - N A Frost
PY  - 2004
DO  - 10.1038/sj.eye.6701555
UR  - https://pubmed.ncbi.nlm.nih.gov/15295622/
ID  - 15295622
ER  -