title: Weak association.
authors.forename: Gerhard
authors.initials: G
authors.lastname: Rümenapf
authors.affiliation: z.
authors.forename: Stephan
authors.initials: S
authors.lastname: Morbach
authors.affiliation: z.
authors.forename: Johannes
authors.initials: J
authors.lastname: Boettrich
authors.affiliation: z.
authors.forename: Sandra
authors.initials: S
authors.lastname: Geiger
authors.affiliation: z.
authors.forename: Norbert
authors.initials: N
authors.lastname: Nagel
mesh_terms: D000553:Ambulatory Care / Q000706:statistics & numerical data*; D002318:Cardiovascular Diseases / Q000453:epidemiology* / Q000628:therapy*; D003920:Diabetes Mellitus / Q000453:epidemiology* / Q000628:therapy*; D005260:Female; D006760:Hospitalization / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D019564:Unnecessary Procedures / Q000706:statistics & numerical data*