title: Laboratory tests for diagnosis of Clostridium difficile infection: past, present, and future.
authors.forename: Luis
authors.initials: L
authors.lastname: Alcalá
mesh_terms: D019411:Clinical Laboratory Techniques / Q000639:trends; D016360:Clostridioides difficile; D003015:Clostridium Infections / Q000175:diagnosis*; D005544:Forecasting; D006801:Humans