@misc{indiciaedb88a087c7f7, title = {Lens opacities associated with performance-based and self-assessed visual functions.}, author = {Barbara E K Klein and Ronald Klein and Michael D Knudtson}, year = {2006}, doi = {10.1016/j.ophtha.2006.03.058}, url = {https://pubmed.ncbi.nlm.nih.gov/16877066/}, note = {Source identifier: 16877066} }