The effect of narrowed segment length on the degree of early postoperative dysphagia in laparoscopic Nissen fundoplication - Altun, Hasan; Akyüz, Ümit; BANLI, Oktay; KARAKOYUN, Rojbin; ONUR, Ender; OKUDUCU, Mehmet; Karip, Aziz Bora; BAŞKENT, Ahmet; Kaya, Bülent; Memişoğlu, Kemal (Turkish Journal of Gastroenterology, 2012)