Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 2004 > 27 > 1 > 36-43
Journal of Pain and Symptom Management > 2005 > 29 > 4 > 336-343
Journal of Pain and Symptom Management > 2004 > 27 > 1 > 36-43
Journal of Pain and Symptom Management > 2005 > 29 > 4 > 336-343