title: Latent tuberculosis infection: diagnostic update before introduction of biological drugs.
authors.affiliation: Dermatology Unit, Complejo Hospitalario Universitario, Granada, Spain.
authors.forename: Antonio
authors.initials: A
authors.lastname: Martinez-Lopez
authors.affiliation: Dermatology Unit, Complejo Hospitalario Universitario, Granada, Spain.
authors.forename: Ricardo
authors.initials: R
authors.lastname: Ruiz-Villaverde
mesh_terms: D001688:Biological Products / Q000627:therapeutic use*; D006801:Humans; D059425:Interferon-gamma Release Tests; D018664:Interleukin-12 / Q000037:antagonists & inhibitors; D053759:Interleukin-23 / Q000037:antagonists & inhibitors; D055985:Latent Tuberculosis / Q000175:diagnosis*; D008403:Mass Screening / Q000379:methods; D014374:Tuberculin Test; D014409:Tumor Necrosis Factor-alpha / Q000037:antagonists & inhibitors
chemical_list: D001688:Biological Products; D053759:Interleukin-23; D014409:Tumor Necrosis Factor-alpha; D018664:Interleukin-12