Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 2001 > 22 > 1 > 565-574
Journal of Pain and Symptom Management > 2001 > 22 > 3 > 759-772
Journal of Pain and Symptom Management > 2001 > 22 > 3 > 752-758
Journal of Pain and Symptom Management > 2001 > 22 > 3 > 717-726
Journal of Pain and Symptom Management > 2001 > 22 > 3 > 738-751