Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 2002 > 23 > 2 > 96-106
Journal of Pain and Symptom Management > 2003 > 25 > 2 > 150-168
Journal of Pain and Symptom Management > 2002 > 23 > 2 > 96-106
Journal of Pain and Symptom Management > 2003 > 25 > 2 > 150-168