Abdominal distension after eating lettuce: The role of intestinal gas evaluated in vitro and by abdominal CT imaging. - Barba, Elizabeth; Sánchez, Borja; Burri, Emanuel; Accarino, Anna; Monclus, Eva; Navazo, Isabel; Guarner, Francisco; Margolles, Abelardo; Azpiroz, Fernando (Neurogastroenterology & Motility, 2019)