Tired, aching, ANA-positive: Does your patient have lupus ...

ranged from 1% in women 18 to 29 years old to 7% in women over age 59, for an average of 3.4%. Even the most conservative of these fig - ures suggests that fibromyalgia is at least 20 times more prevalent than lupus in white women, and a ratio of 50:1 to 75:1 is … ................
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