title: [A critical question: Therapeutic effect or regression towards the mean?].
authors.affiliation: Centrum für klinisk forskning, Uppsala universitet, och Centrallasarettet i Västerås. rickard.sjoberg@ltv.se
authors.forename: Rickard L
authors.initials: RL
authors.lastname: Sjöberg
mesh_terms: D006801:Humans; D012016:Reference Values; D012044:Regression Analysis; D016896:Treatment Outcome