Media type: E-Article Title: Manchester iStent study: 3-year results and cost analysis Contributor: Tan, S Z; Au, L imprint: Springer Science and Business Media LLC, 2016 Published in: Eye Language: English DOI: 10.1038/eye.2016.139 ISSN: 1476-5454; 0950-222X Origination: Footnote: Access State: Open Access