PMC4075948_01
(A) Reduction of the whole allodynic area and (B) reduction of the height (h) and length (l) of the same area.
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The allodynic (static or dynamic) area was measured in five of eight patients with thoracic PHN (Figure 1A). A more pronounced reduction was observed in the height (50%) than in the length (33%) of the affected area (Figure 1B).