Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 2013 > 45 > 3 > 517-523
Journal of Pain and Symptom Management > 2013 > 45 > 5 > 859-867
Journal of Pain and Symptom Management > 2013 > 45 > 3 > 517-523
Journal of Pain and Symptom Management > 2013 > 45 > 5 > 859-867