title: Letters to the Editor.
authors.affiliation: Department of Gastroenterology and Hepatology, Bülent Ecevit University School of Medicine, Zonguldak, Turkey drtarikakar@gmail.com.
authors.forename: Tarik
authors.initials: T
authors.lastname: Akar
authors.affiliation: Department of Gastroenterology and Hepatology, Bülent Ecevit University School of Medicine, Zonguldak, Turkey drtarikakar@gmail.com.
authors.forename: Gökhan
authors.initials: G
authors.lastname: Dindar