title: The value of randomized clinical trials in ophthalmology.
authors.affiliation: Clinical Trials Branch, Division of Epidemiology and Clinical Applications, National Eye Institute/National Institutes of Health, Bethesda, Maryland 20892-1204, USA. echew@nei.nih.gov
authors.forename: Emily Y
authors.initials: EY
authors.lastname: Chew
mesh_terms: D035843:Biomedical Research / Q000592:standards; D003627:Data Interpretation, Statistical; D004311:Double-Blind Method; D019983:Guideline Adherence; D006801:Humans; D009885:Ophthalmology / Q000592:standards*; D018579:Patient Selection; D011643:Publishing / Q000592:standards; D016032:Randomized Controlled Trials as Topic / Q000592:standards*; D012107:Research Design / Q000592:standards; D018401:Sample Size