2012. ISPOR European Congress – Assessing Gas-Related Symptoms and their Associated Impact on the Daily Life of the General Population and Irritable Bowel Syndrome Patients: International Development of a Questionnaire – Qualitative Steps

Tugaut B, Marrel A, Arbuckle R, Azpiroz F, Whorwell P, Chassany O. Assessing Gas-Related Symptoms and their Associated Impact on the Daily Life of the General Population and Irritable Bowel Syndrome Patients: International Development of a Questionnaire – Qualitative Steps. Value Health. 2012 Nov;15(7):A332. Presented at: ISPOR 15th Annual European Congress; November 5, 2012; Berlin, Germany.