Endpoint
Corneal endothelial cell density (ECD)
CAT:outcome/corneal-endothelial-cell-densityreported in cells/mm^2
How it is measured
Corneal endothelial cell count per unit area by specular or confocal microscopy, sampled at the central cornea, with the counting method (automated, semi-automated, or manual fixed-frame) recorded with each finding.