Rehabilitation Psychology · 2010 · 39 citations · 45 references
Despite significant demographic and preamputation experience differences, few differences in outcomes emerged by etiology group in the first year after amputation. Findings suggest that the year after amputation may be a time of greater change for those with traumatic amputation compared to those with nontraumatic amputation.
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Kurt Kroenke, Robert L. Spitzer, Janet B. W. Williams · Journal of General Internal Medicine · 2001 · 42K citations · Full text
Grading the severity of chronic pain
Michael Von Korff, Johan Ormel, Francis J. Keefe et al. · Pain · 1992 · 3K citations