TY - GEN AU - Burckhardt,C S AU - Clark,S R AU - Bennett,R M TI - The fibromyalgia impact questionnaire: development and validation SN - 0315-162X PY - 1991///0911 KW - Adult KW - Aged KW - Female KW - Fibromyalgia KW - physiopathology KW - Health Status KW - Humans KW - Middle Aged KW - Severity of Illness Index KW - Surveys and Questionnaires N1 - Publication Type: Journal Article ER -