title: Regression to the mean.
authors.forename: Gary D
authors.initials: GD
authors.lastname: Novack
authors.forename: R Stephens
authors.initials: RS
authors.lastname: Crockett
mesh_terms: D002986:Clinical Trials as Topic / Q000379:methods*; D005128:Eye Diseases / Q000628:therapy*; D006801:Humans; D009885:Ophthalmology / Q000379:methods*; D018579:Patient Selection; D012044:Regression Analysis