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. Author manuscript; available in PMC: 2013 Nov 1.
Published in final edited form as: J Pain Symptom Manage. 2012 Jul 3;44(5):671–680. doi: 10.1016/j.jpainsymman.2011.11.008

Figure 1.

Figure 1

Distribution of ratings of survey burden by 1079 family members completing a survey of end-of-life care in the ICU