. 2011 Jan 21;25(4):502–510. doi: 10.1038/eye.2010.228

Table 1. Optimised grading scale of LIPCOF^{13, 18, 19}.

	LIPCOF grade
No conjunctival folds	0
One permanent and clear parallel fold	1
Two permanent and clear parallel folds, (normally <0.2 mm)	2
More than two permanent and clear parallel folds, (normally >0.2 mm)	3

Abbreviation: LIPCOF, lid-parallel conjunctival fold.

Table 1. Optimised grading scale of LIPCOF13, 18, 19.