1. Public attitudes toward cancer pain;Levin;Cancer,1985
2. Quality of life and non-pain symptoms in patients with cancer;van den Beuken-van Everdingen;J Pain Symptom Manage,2009
3. Management of cancer-related pain;Desandre;Emerg Med Clin North Am,2009
4. The knowledge, attitudes, and experience of medical personnel treating pain in the terminally ill;Charap;Mt Sinai J Med,1978
5. Perspectives on pain;Loeser,1980