122. Sgouros SN, Mpakos D, Rodias M, Vassiliades K, Karakoidas C, Andrikopoulos E, Stefanidis G, Mantides A. et al. Prevalence and axial length of hiatus hernia in patients, with nonerosive reflux disease: a prospective study. J Clin Gastroenterol. 2007;41:814-8.