Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 2000 > 20 > 6 > 440-448
Journal of Pain and Symptom Management > 2000 > 20 > 6 > 399-407
Journal of Pain and Symptom Management > 2000 > 20 > 6 > 449-458
Journal of Pain and Symptom Management > 2000 > 20 > 6 > 417-423
Journal of Pain and Symptom Management > 2000 > 20 > 6 > 408-416
Journal of Pain and Symptom Management > 2000 > 20 > 6 > 424-439