1. Constipation in Palliative Care: What Do We Use as Definitions and Outcome Measures? 
Katherine Clark, MB, BS, MMed, FRACP, FAChPM, David C. Currow, BMed, MPH, FRACP 
Journal of Pain and Symptom Management 
Volume 45, Issue 4, Pages (April 2013)
DOI: /j.jpainsymman
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2. Fig. 1
Flow diagram of articles identified and reasons for exclusion using validated domain (“palliative care”) and topic (“constipation”) filters from real-time interrogation of PubMed.
Journal of Pain and Symptom Management  , DOI: ( /j.jpainsymman )
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