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. Author manuscript; available in PMC: 2014 Feb 23.
Published in final edited form as: Am J Med. 2012 Jul 24;125(10):1019–1025. doi: 10.1016/j.amjmed.2012.03.012

Figure 1.

Figure 1

Cramp questionnaire to capture description of muscle cramps (onset, precipitating events, frequency, duration, relief, and localization) and severity of pain by visual analogue scale for pain (Wong-Baker FACES Pain Rating Scale).