title: Correction: How Reliable Are Current Data for Assessing the Actual Prevalence of Chronic Obstructive Pulmonary Disease?
abstract: [This corrects the article DOI: 10.1371/journal.pone.0149302.].
authors.forename: Anna Maria
authors.initials: AM
authors.lastname: Romanelli
authors.forename: Mauro
authors.initials: M
authors.lastname: Raciti
authors.forename: Maria Angela
authors.initials: MA
authors.lastname: Protti
authors.forename: Renato
authors.initials: R
authors.lastname: Prediletto
authors.forename: Edo
authors.initials: E
authors.lastname: Fornai
authors.forename: Annunziata
authors.initials: A
authors.lastname: Faustini