Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 2009 > 37 > 4 > 709-714
Journal of Pain and Symptom Management > 2010 > 40 > 1 > 117-125
Journal of Pain and Symptom Management > 2009 > 37 > 4 > 709-714
Journal of Pain and Symptom Management > 2010 > 40 > 1 > 117-125