In this study , we sought to establish the genetic association between iNOS and primary open angle glaucoma , POAG , and to find the functional element ( s ) connected with the pathogenesis of the disease .
O O O O O O O O O O O O B-GeneOrGeneProduct O B-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature O B-DiseaseOrPhenotypicFeature O O O O O O O O O O O O O O O O O O