title: Reply: To PMID 23639306.
authors.affiliation: Dipartimento Biomedico di Medicina Interna e Specialistica (Di.Bi.M.I.S.), Sezione di Pneumologia, University of Palermo, Palermo, Italy. Electronic address: nicola.scichilone@unipa.it.
authors.forename: Nicola
authors.initials: N
authors.lastname: Scichilone
authors.forename: Salvatore
authors.initials: S
authors.lastname: Battaglia
authors.forename: Vincenzo
authors.initials: V
authors.lastname: Bellia
mesh_terms: D001249:Asthma / Q000378:metabolism* / Q000517:prevention & control*; D045853:Exhalation; D005260:Female; D006801:Humans; D008297:Male; D009569:Nitric Oxide
chemical_list: D009569:Nitric Oxide