Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 2004 > 28 > 4 > 396-411
Journal of Pain and Symptom Management > 2004 > 28 > 4 > 389-395
Journal of Pain and Symptom Management > 2004 > 28 > 4 > 396-411
Journal of Pain and Symptom Management > 2004 > 28 > 4 > 389-395