title: [Biostatistics has a central role in epidemiology. Introduction to concepts and methods from clinical observational studies].
authors.affiliation: Karolinska institutet, Stockholm. andreas.h.pettersson@ki.se
authors.forename: Andreas
authors.initials: A
authors.lastname: Pettersson
mesh_terms: D056808:Biostatistics / Q000379:methods*; D015986:Confounding Factors, Epidemiologic; D015987:Effect Modifier, Epidemiologic; D016015:Logistic Models; D019370:Observation / Q000379:methods; D012044:Regression Analysis; D013223:Statistics as Topic