Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 2003 > 26 > 2 > 769-775
Journal of Pain and Symptom Management > 2005 > 30 > 5 > 485-491
Journal of Pain and Symptom Management > 2003 > 26 > 2 > 769-775
Journal of Pain and Symptom Management > 2005 > 30 > 5 > 485-491