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Depressive Disorder
Somatoform Disorders
Mental Disorders
Depression
Anxiety
Colonic Diseases, Functional
Anxiety Disorders
Irritable Bowel Syndrome
England
Pakistan
Great Britain
Questionnaires
Referral and Consultation
Sick Role
Stress, Psychological
Severity of Illness Index
Psychiatric Status Rating Scales
Prospective Studies
Quality of Life
Cohort Studies
Co-Publications
51
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12
11
9
8
7
6
5
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