%0 Journal Article %T Symptom factor analysis, clinical findings, and functional status in a population-based case control study of Gulf War unexplained illness. %A Bourdette, D N %A McCauley, L A %A Barkhuizen, A %A Johnston, W %A Wynn, M %A Joos, S K %A Storzbach, D %A Shuell, T %A Sticker, D %J Journal of occupational and environmental medicine %V 43 %N 12 %P 1026-40 %@ 1076-2752 %D 2002-02-11 %~ DeepDyve