Resolution: standard / high
Figure 3.
Impairment caused by headache (VAS) at one-year follow-up relative to pre-surgical
symptoms. 1 = No change; 2 = < 30% reduction; 3 = 30-49% reduction; 4 = 50-99% reduction;
5 = complete resolution. n = 27.
Nystrom et al. Journal of Brachial Plexus and Peripheral Nerve Injury 2010 5:7 doi:10.1186/1749-7221-5-7
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