L. Langan

Prospective randomised double-masked trial of bilateral multifocal, bifocal or monofocal intraocular lenses

M. Leyland, L. Langan, F. Goolfee, 2002, Eye.

Comparing the 1CU accommodative, multifocal, and monofocal intraocular lenses: a randomized trial.

L. Langan, N. Lee, P. Bloom, 2008, Ophthalmology.