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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 2.

Figure 2

Characteristics of muscle cramps as reported by the patients. A, Frequency of muscle cramps as reported by the patients (n = 101). B, Self-reported severity of cramps using visual analogue scale for pain by Wong-Baker FACES Pain Rating Scale in patients with cramps.