title: Pitfalls in the comparison of intercountry prevalence of healthcare-associated infection.
authors.forename: J
authors.initials: J
authors.lastname: Wilson
authors.forename: A
authors.initials: A
authors.lastname: Charlett
authors.forename: A
authors.initials: A
authors.lastname: Pearson
mesh_terms: D016360:Clostridioides difficile / Q000302:isolation & purification; D003015:Clostridium Infections / Q000453:epidemiology*; D003428:Cross Infection / Q000453:epidemiology*; D003627:Data Interpretation, Statistical; D006801:Humans; D015995:Prevalence; D006113:United Kingdom / Q000453:epidemiology