Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 2003 > 26 > 4 > 922-953
Journal of Pain and Symptom Management > 2005 > 29 > 3 > 245-254
Journal of Pain and Symptom Management > 2003 > 26 > 4 > 922-953
Journal of Pain and Symptom Management > 2005 > 29 > 3 > 245-254