05. Collaborative Normal-Tension Glaucoma Study Group. The effectiveness of intraocular pressure reduction in the treatment of normal-tension Glaucoma. Am J Ophthalmol 1998; 126: 498-505

05. Collaborative Normal-Tension Glaucoma Study Group. The effectiveness of intraocular pressure reduction in the treatment of normal-tension Glaucoma. Am J Ophthalmol 1998; 126: 498-505