ABSTRACT
The Symptom Intensity Scale score can be used to identify and quantify fibromyalgia syndrome from information supplied by a simple questionnaire. In this paper, the author describes how this test was developed and argues in favor of its use in clinical practice in diagnosing fibromyalgia syndrome.
Footnotes
↵* The author has disclosed that he has received consulting fees from the Wyeth and UCB companies, honoraria from Pfizer for teaching and speaking, and study funding from Eli Lilly.
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