title: Can pet keeping be considered the only criterion of exposure to cat/dog allergens in the first year of life?
authors.affiliation: Department of Chest Diseases, Division of Pneumology and Allergology, High Speciality "A.Cardarelli" Hospital, Naples, Italy. Electronic address: gennaro.liccardi@tin.it.
authors.forename: G
authors.initials: G
authors.lastname: Liccardi
authors.affiliation: Department of Chest Diseases, Division of Pneumology and Allergology, High Speciality "A.Cardarelli" Hospital, Naples, Italy.
authors.forename: A
authors.initials: A
authors.lastname: Salzillo
authors.affiliation: Department of Systems Medicine, University of Rome "Tor Vergata", Rome, Italy.
authors.forename: L
authors.initials: L
authors.lastname: Calzetta
authors.affiliation: Allergy and Immunology Unit, Fondazione Salvatore Maugeri, IRCCS, Pavia, Italy.
authors.forename: P
authors.initials: P
authors.lastname: Pignatti
authors.affiliation: Department of Systems Medicine, University of Rome "Tor Vergata", Rome, Italy.
authors.forename: P
authors.initials: P
authors.lastname: Rogliani