title: Reply.
authors.affiliation: Hualien, Taiwan.
authors.forename: Rong-Kung
authors.initials: RK
authors.lastname: Tsai
authors.affiliation: Hualien, Taiwan.
authors.forename: Yueh-Chang
authors.initials: YC
authors.lastname: Lee
authors.affiliation: Hualien, Taiwan.
authors.forename: Jen-Hung
authors.initials: JH
authors.lastname: Wang
authors.affiliation: Hualien, Taiwan, and New Taipei City, Taiwan.
authors.forename: Tzu-Lun
authors.initials: TL
authors.lastname: Huang
mesh_terms: D006801:Humans; D018917:Optic Neuropathy, Ischemic; D012189:Retrospective Studies; D020521:Stroke