title: Re: The effect of smoking on the risk of primary open-angle glaucoma: an updated meta-analysis of six observational studies.
authors.affiliation: Department of Hygiene and Public Health, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-Ku, Tokyo 113-8602, Japan. Electronic address: kawada@nms.ac.jp.
authors.forename: T
authors.initials: T
authors.lastname: Kawada