title: Erratum to: Relative frequency of chronic postoperative pain in patients operated for chronic otitis media.
authors.affiliation: Otolaryngology-head and Neck Surgery Department and Research Center, Amiralmomenin Hospital, Guilan University of Medical Sciences, 17-Shahrivar Ave, Rasht, Iran, drshadmannemati_ent@yahoo.com.
authors.forename: Shadman
authors.initials: S
authors.lastname: Nemati
authors.forename: S Ahmadreza
authors.initials: SA
authors.lastname: Okhovvat
authors.forename: S Ebrahim
authors.initials: SE
authors.lastname: Naghavi
authors.forename: Maryam
authors.initials: M
authors.lastname: Shakiba
authors.forename: Saman
authors.initials: S
authors.lastname: Mikaeeli