Traits of pain patients: the low-back "loser".
D000208:Acute Disease; D000328:Adult; D001416:Back Pain; D002908:Chronic Disease; D003863:Depression; D005260:Female; D006801:Humans; D008950:MMPI; D008297:Male; D008875:Middle Aged; D010551:Personality; D011602:Psychophysiologic Disorders; D012737:Sex Factors; D014942:Workers' Compensation