title: Functional disorders and comorbidity.
authors.forename: Jack M
authors.initials: JM
authors.lastname: Gorman
mesh_terms: D001008:Anxiety Disorders / Q000453:epidemiology* / Q000523:psychology; D015897:Comorbidity; D003866:Depressive Disorder / Q000453:epidemiology* / Q000523:psychology; D006801:Humans; D043183:Irritable Bowel Syndrome / Q000453:epidemiology* / Q000523:psychology; D019222:Mind-Body Relations, Metaphysical; D013001:Somatoform Disorders / Q000453:epidemiology* / Q000523:psychology; D013315:Stress, Psychological / Q000150:complications