Investigation of Heme Oxygenase 2 Enzyme Protein Expression in Keratoconus and Normal Human Corneal Epithelium: An Immunohistochemical Study. - Caglayan M; Kocamıs SI; Sarac O; Tatli Dogan H; Kosekahya P; Ayan M; Cagil N (Current eye research, 2019)