title: Perusing the literature.
authors.affiliation: Wilmer Ophthalmological Institute, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205.
authors.forename: B S
authors.initials: BS
authors.lastname: Hawkins
authors.forename: S W
authors.initials: SW
authors.lastname: Singer
mesh_terms: D001634:Bibliographies as Topic; D002986:Clinical Trials as Topic; D013223:Statistics as Topic