6: Accarino A, Perez F, Azpiroz F, Quiroga S, Malagelada JR. Abdominal distention results from caudo-ventral redistribution of contents. Gastroenterology 2009;136(5):1544–1551. doi:10.1053/j.gastro.2009.01.067
7: Villoria A, Azpiroz F, Burri E, Cisternas D, Soldevilla A, Malagelada JR. Abdomino-phrenic dyssynergia in patients with abdominal bloating and distension. Am J Gastroenterol 2011;106(5):815–819. doi:10.1038/ajg.2010.408
8: Barba E, Burri E, Quiroga S, Accarino A, Azpiroz F. Visible abdominal distension in functional gut disorders: objective evaluation. Neurogastroenterol Motil 2023;35(2):e14466. doi:10.1111/nmo.14466
9: Barba E, Accarino A, Azpiroz F. Correction of abdominal distention by biofeedback-guided control of abdominothoracic muscular activity in a randomized, placebo-controlled trial. Clin Gastroenterol Hepatol 2017;15(12):1922–1929. doi:10.1016/j.cgh.2017.06.052