Progression rate of total, and upper and lower visual field defects in open-angle glaucoma patients

Division of Ophthalmology and Visual science, graduated school of Medical and Dental sciences, niigata University, niigata, JapanCorrespondence: Takeo Fukuchi Division of Ophthalmology and Visual science, graduated school of Medical and Dental sciences, niigata University, 1-757 Asahimachi-dori, Niigata, Niigata 951-8510, Japan Tel +81 25 227 2296 Fax +81 25 227 0785 email tfuku@med.niigata-u.ac.jp