Initial references prior to update: 34
Databases searched for update: PubMed, CINAHL, Cochrane Collaboration, and National Comprehensive Cancer Network (NCCN)
Search results of literature retrieved 1/1/2009–9/24/2018:
898 titles were selected for a full article review.
503 final studies were included after the removal of duplicates and studies that did not meet inclusion criteria and the addition of manuscripts retrieved in other topics meeting pain-specific criteria.
Inclusion Criteria:
Exclusion Criteria: