1. Working team report. Functional dyspepsia: a classification with guidelines for diagnosis and management;Talley;Gastroenterol Int.,1991
2. DSM-III-diagnoses associated with dyspepsia of unknown cause;Magni;Am. J. Psychiatry,1987
3. Psychological factors in dyspepsia of unknown cause. A comparison of peptic ulcer disease;Langeluddecke;J. Psychosom. Res.,1990
4. Psychological factors and somatic symptoms in functional dyspepsia. A comparison with duodenal ulcer and healthy controls;Haug;J. Psychosom. Res.,1994
5. Life-events and stress in patients with functional dyspepsia compared to patients with duodenal ulcer and healthy controls;Haug;Scand. J. Gastroenreol.,1995