title: Interpreting the Results of Guideline Implementation: A Long and Winding Road.
authors.affiliation: Department of Pediatrics, Division of Allergy, Pediatric Hospital Bambino Gesu, Roma, Vatican City, Italy.
authors.forename: Alessandro
authors.initials: A
authors.lastname: Fiocchi
authors.forename: Vincenzo
authors.initials: V
authors.lastname: Fierro
authors.forename: Fabiola
authors.initials: F
authors.lastname: La Marra