Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 2011 > 41 > 4 > 728-753
Journal of Pain and Symptom Management > 2011 > 42 > 4 > 604-622
Journal of Pain and Symptom Management > 2011 > 41 > 4 > 728-753
Journal of Pain and Symptom Management > 2011 > 42 > 4 > 604-622