Advances in glaucoma medication during the 1990s and their effects.

Medical management of glaucoma.

Intraocular pressure-lowering effect of adding dorzolamide or latanoprost to timolol: a meta-analysis of randomized clinical trials.

Systemic drug interactions with topical glaucoma medications.

Effect of timolol, latanoprost, and dorzolamide on circadian IOP in glaucoma or ocular hypertension.

Efficacy of combining timolol with other antiglaucoma medications.