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. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: J Pain Symptom Manage. 2013 Nov 15;48(1):99–109. doi: 10.1016/j.jpainsymman.2013.08.014

Fig. 1.

Fig. 1

Hypothesized second-order model of factorial structure of the Caregiver Pain Medicine Questionnaire (CPMQ). Numbers in the blocks represent CPMQ items.