TY - STAND AU - W. Hamilton AU - A. Gallagher AU - J. Thomas AU - P. White BT - Psychol Med DO - 10.1017/s0033291709005601 M1 - 11 PY - 2009 SP - 1913 EP - 21 T2 - Psychol Med TI - Risk markers for both chronic fatigue and irritable bowel syndromes: a prospective case-control study in primary care VL - 39 SN - 0033-2917 ER -