An Updated Meta-Analysis of Endothelial Nitric Oxide Synthase Gene: Three Well-Characterized Polymorphisms with Hypertension Niu, Wenquan ; Qi, Yue Abstract Publication: PLoS ONE Pub Date: September 2011 DOI: 10.1371/journal.pone.0024266 Bibcode: 2011PLoSO...624266N