The Intestinal Gas Questionnaire (IGQ): Psychometric validation of a new instrument for measuring gas-related symptoms and their impact on daily life among general population and irritable bowel syndrome. - Duracinsky M; Archbold S; Lobo B; Bessonneau P; Thonon F; Santos J; Guagnozzi D; Payakachat N; Coffin B; Azpiroz F; Whorwell PJ; Chassany O (Neurogastroenterology and motility, 2022)