Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 2012 > 43 > 5 > 855-865
Journal of Pain and Symptom Management > 2013 > 46 > 6 > 817-825
Journal of Pain and Symptom Management > 2012 > 43 > 5 > 855-865
Journal of Pain and Symptom Management > 2013 > 46 > 6 > 817-825