Review
A "TNM" classification system for cancer pain: the Edmonton Classification System for Cancer Pain (ECS-CP).
Support Care Cancer. 2008 Jun 1;16(6):547-55.
Multicenter Study
A multicenter study of the revised Edmonton Staging System for classifying cancer pain in advanced cancer patients.
J Pain Symptom Manage. 2005 Mar 1;29(3):224-37.
Article
Experience of barriers to pain management in patients receiving outpatient palliative care.
J Palliat Med. 2013 Aug 1;16(8):908-14.