TY - GEN AU - Whitehead,William E AU - Palsson,Olafur S AU - Levy,Rona R AU - Feld,Andrew D AU - Turner,Marsha AU - Von Korff,Michael TI - Comorbidity in irritable bowel syndrome SN - 0002-9270 PY - 2008///0221 KW - Adolescent KW - Adult KW - Aged KW - Aged, 80 and over KW - Biomarkers KW - analysis KW - Case-Control Studies KW - Comorbidity KW - Gastrointestinal Diseases KW - epidemiology KW - Humans KW - Irritable Bowel Syndrome KW - Middle Aged KW - Mood Disorders KW - Risk Factors KW - Somatoform Disorders KW - Washington N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural UR - https://doi.org/10.1111/j.1572-0241.2007.01540.x ER -