Psychosocial quality-of-life correlates in functional gastrointestinal disorders A. Sundas; H. Sampath; S.C. Lamtha; G. Soohinda; S. Dutta;

Organic colonic lesions in patients with irritable bowel syndrome: A comparative study F. Ejtehadi; M.H. Anbardar; M.H. Imanieh; R. Niknam; G.R. Sivandzadeh;

Prevalence of irritable bowel syndrome and other functional gastrointestinal disorders in Uruguay V. Guido; Y. Pontet; V. López; C. Olano;