Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 1998 > 15 > 6 > 359-364
Journal of Pain and Symptom Management > 2001 > 21 > 4 > 298-306
Journal of Pain and Symptom Management > 2004 > 27 > 4 > 333-342
Journal of Pain and Symptom Management > 1998 > 15 > 6 > 359-364
Journal of Pain and Symptom Management > 2001 > 21 > 4 > 298-306
Journal of Pain and Symptom Management > 2004 > 27 > 4 > 333-342