Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 2013 > 45 > 3 > 542-551
Journal of Pain and Symptom Management > 2013 > 46 > 3 > 395-405
Journal of Pain and Symptom Management > 2013 > 46 > 5 > 731-736
Journal of Pain and Symptom Management > 2013 > 46 > 6 > 817-825
Journal of Pain and Symptom Management > 2013 > 46 > 6 > 846-858