Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 2000 > 20 > 6 > 449-458
Journal of Pain and Symptom Management > 2003 > 25 > 2 > 169-178
Journal of Pain and Symptom Management > 2000 > 20 > 6 > 449-458
Journal of Pain and Symptom Management > 2003 > 25 > 2 > 169-178