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We congratulate the authors in highlighting the biopsychosocial nature of pain and its implications for the emergency department.1 The first biopsychosocial model of illness was presented in 1977 by Engel, but Wordsworth, in a historic review of the subject, has shown this model this to be evident throughout history.2 ,3
Competing interests None.
Provenance and peer review Not commissioned; internally peer reviewed.
Data sharing statement This letter may be made available to whomever the author sees fit.
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