de Waal M, Bertelsmann F W, Strijers R L
Department of Neurology, Free University Hospital, Amsterdam, The Netherlands.
Clin Neurol Neurosurg. 1990;92(3):283-6. doi: 10.1016/0303-8467(90)90035-4.
We report a 35-year-old woman with painful muscle cramps in both legs, this being the only symptom of the syndrome of continuous muscle fibre activity. Diagnosis was confirmed by electromyography during sleep.