Demographic data of patients with fibromyalgia and controls.

<p>Demographic data of patients with fibromyalgia and controls.</p

An example of CSP waves in a subject.

<p>The raw EMG signal was recorded from the APB muscle after stimulation of the index finger at an 80-mA intensity. We repeatedly measured the CSP waves a minimum of 20 times. Five traces with a complete silent period were selected.</p

The onset latency and duration of patients with fibromyalgia and controls.

<p>The onset latency and duration of patients with fibromyalgia and controls.</p