title: Cogan and Verhoeff: a friendship of genius.
authors.affiliation: Department of Ophthalmology and Visual Sciences, University of Wisconsin Medical School, Madison, USA.
authors.forename: D M
authors.initials: DM
authors.lastname: Albert
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009885:Ophthalmology / Q000266:history; D014481:United States